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Mount Baker

Mount Baker (Nooksack: Kweq' Smánit; Lushootseed: təqʷubəʔ),[9] also known as Koma Kulshan or simply Kulshan, is a 10,781 ft (3,286 m) active[10] glacier-covered andesitic stratovolcano[4] in the Cascade Volcanic Arc and the North Cascades of Washington in the United States. Mount Baker has the second-most thermally active crater in the Cascade Range after Mount St. Helens.[11] About 30 miles (48 km)[12] due east of the city of Bellingham, Whatcom County, Mount Baker is the youngest volcano in the Mount Baker volcanic field.[5] While volcanism has persisted here for some 1.5 million years, the current volcanic cone is likely no more than 140,000 years old, and possibly no older than 80–90,000 years. Older volcanic edifices have mostly eroded away due to glaciation.

Mount Baker
Kulshan or Koma Kulshan
Mount Baker as seen from the Southeast at Boulder Creek
Highest point
Elevation10,786 ft (3,288 m) NAVD 88[1]
Prominence8,812 ft (2,686 m)[1]
Isolation211.66 km (131.52 mi) 
Listing
Coordinates48°46′36″N 121°48′52″W / 48.7766298°N 121.8144732°W / 48.7766298; -121.8144732[2]
Naming
EtymologyJoseph Baker
Native name
Geography
Mount Baker
Mount Baker, Washington USA
LocationWhatcom County, Washington, U.S.
Parent rangeCascade Range[3]
Topo mapUSGS Mount Baker
Geology
Age of rockLess than 140,000 years[5]
Mountain typeStratovolcano[4]
Volcanic arcCascade Volcanic Arc[3]
Last eruption7 September to 27 November 1880[6]
Climbing
First ascent1868 by Edmund Coleman, John Tennant, Thomas Stratton and David Ogilvy[7][8]
Easiest routesnow (ice) climb
The east side of Mount Baker in 2001. Sherman Crater is the deep depression south of the summit.

After Mount Rainier, Mount Baker has the heaviest glacier cover of the Cascade Range volcanoes; the volume of snow and ice on Mount Baker, 0.43 cu mi (1.79 km3) is greater than that of all the other Cascades volcanoes (except Rainier) combined. It is also one of the snowiest places in the world; in 1999, Mount Baker Ski Area, located 9 mi (14.5 km) to the northeast, set the world record for recorded snowfall in a single season—1,140 in (29 m; 95 ft).[13][14]

Mount Baker is the third-highest mountain in Washington and the fifth-highest in the Cascade Range, if Little Tahoma Peak, a subpeak of Mount Rainier, and Shastina, a subpeak of Mount Shasta, are not counted.[4][15] Located in the Mount Baker Wilderness, it is visible from much of Greater Victoria, Nanaimo, and Greater Vancouver in British Columbia, and to the south, from Seattle (and on clear days Tacoma) in Washington.

Indigenous peoples have known the mountain for thousands of years, but the first written record of the mountain is from Spanish explorer Gonzalo Lopez de Haro, who mapped it in 1790 as Gran Montaña del Carmelo.[16] The explorer George Vancouver later named the mountain for 3rd Lieutenant Joseph Baker of HMS Discovery, who saw it on April 30, 1792.[17]

Name and etymology edit

Mount Baker is known to the several Indigenous peoples surrounding the mountain by different names.

The Nooksack, who live in the closest proximity to the north face of the mountain, have multiple names for different areas of the mountain. The name Kweq' Smánit, meaning "white mountain," refers to Mt. Baker as a whole, and specifically, to the glacier-covered summit above 7,000 feet. The open slopes of Mt. Baker, between about 5,000 feet and 7,000 feet, are known as Kwelshán, meaning "shooting place," referring to the act of going hunting up on the slopes. The third main name for the mountain is Spelhpálhx̠en, meaning "many meadows," refers to the sheltered meadows below around 5,500 feet.[9]

The Upper Skagit peoples, who live in the closest proximity to the south face of the mountain along the Skagit River watershed, call the mountain təqʷubəʔ in Lushootseed, which means "permanently snow-covered mountain."[9][18]

Other Indigenous peoples, such as the Lummi or Halkomelem-speaking peoples, use names for the mountain borrowed from the Nooksack term, as, due to the distance to the mountain from the core homelands of those peoples, only those closely related to the Nooksack might travel to hunt and gather with them at Kwelshán. Thus, the names for Mount Baker in Lummi and Halkomelem are Kwelshan and Kwelxá:lxw respectively.[9][19]

In the language of the unidentified "Koma tribe," the name is Tukullum or Nahcullum.[20]

The first Europeans to see and name the mountain were the Spanish. Gonzalo Lopez de Haro was the first European to record the mountain, calling it Gran Montaña del Carmelo, meaning "Great Mount Carmel".[16]

The current English name for the mountain, Mount Baker, was chosen by George Vancouver. Vancouver named the mountain for 3rd Lieutenant Joseph Baker of HMS Discovery, who saw it on April 30, 1792.[17]

Mount Baker is sometimes also known by the alternative English name "Kulshan" which is the Anglicized form of the Nooksack name Kwelshán. The other related name, "Koma Kulshan," is likely the Anglicized version of the Nooksack phrase, Kwóma Kwelshán, meaning "go up into the mountains to Kwelshán."[9]

History edit

 
Mount Baker from Oak Bay, British Columbia, 1903, Photo: Charles Edward Clarke
 
Mount Baker, photographed from English Bay, looms over the residential towers of downtown Vancouver

Prior to European colonization, the Nooksack and Upper Skagit peoples hunted and gathered on the north and south faces of the mountain.[9]

For the Nooksack, Mount Baker is extremely important in traditional religious beliefs, and was historically a great source of wealth (in the form of mountain goat wool, a highly prized commodity) and food. Nooksack families would travel via the North Fork (Nooksack: Chuw7álich)[9] or Middle Fork (Nooksack: Nuxwt'íqw'em)[9] of the Nooksack River to the alpine meadows where they would set up temporary summer camps to dry picked berries and meat. From those camps, people would disperse across the mountain to pick berries or hunt. The high slopes of the mountain were prime territory for hunting deer, elk, mountain goat, bear, marmot, and grouse. Nooksack families held almost exclusive usage rights to the northwestern areas of the mountain, while the usage rights to the southeastern half were held by Skagit families. Certain families of tribes such as the Lummi or Halkomelem-speaking peoples could travel to the mountain if they were intermarried and closely allied with Nooksack families. This meant that some groups which had more hostile relations with the Nooksack, such as the Thompson, were generally barred from the mountain.[9]

In 1790, Manuel Quimper of the Spanish Navy set sail from Nootka, a temporary settlement on Vancouver Island, with orders to explore the newly discovered Strait of Juan de Fuca. Accompanying Quimper was first-pilot Gonzalo Lopez de Haro, who drew detailed charts during the six-week expedition. Although Quimper's journal of the voyage does not refer to the mountain, one of Haro's manuscript charts includes a sketch of Mount Baker.[21][22] The Spanish named the snowy volcano La Gran Montana del Carmelo, as it reminded them of the white-clad monks of the Carmelite Monastery.[23]

The British explorer George Vancouver left England a year later. His mission was to survey the northwest coast of North America. Vancouver and his crew reached the Pacific Northwest coast in 1792. While anchored in Dungeness Bay on the south shore of the Strait of Juan de Fuca, Joseph Baker made an observation of Mount Baker, which Vancouver recorded in his journal:

About this time a very high conspicuous craggy mountain ... presented itself, towering above the clouds: as low down as they allowed it to be visible it was covered with snow; and south of it, was a long ridge of very rugged snowy mountains, much less elevated, which seemed to stretch to a considerable distance ... the high distant land formed, as already observed, like detached islands, amongst which the lofty mountain, discovered in the afternoon by the third lieutenant, and in compliment to him called by me Mount Baker, rose a very conspicuous object ... apparently at a very remote distance.[22]

Six years later, the official narrative of this voyage was published, including the first printed reference to the mountain.[22] By the mid-1850s, Mount Baker was a well-known feature on the horizon to the explorers and fur traders who traveled in the Puget Sound region. Isaac I. Stevens, the first governor of Washington Territory, wrote about Mount Baker in 1853:

Mount Baker ... is one of the loftiest and most conspicuous peaks of the northern Cascade range; it is nearly as high as Mount Rainier, and like that mountain, its snow-covered pyramid has the form of a sugar-loaf. It is visible from all the water and islands ... [in Puget Sound] and from the whole southeastern part of the Gulf of Georgia, and likewise from the eastern division of the Strait of Juan de Fuca. It is for this region a natural and important landmark.[22]

Climbing history edit

First European ascent edit

Edmund Thomas Coleman, an Englishman who resided in Victoria, British Columbia, Canada and a veteran of the Alps, made the first attempt to ascend the mountain in 1866. He chose a route via the Skagit River, but was forced to turn back when local Native Americans refused him passage.[16]

Later that same year, Coleman recruited Whatcom County settlers Edward Eldridge, John Bennett, and John Tennant to aid him in his second attempt to scale the mountain. After approaching via the North Fork of the Nooksack River, the party navigated through what is now known as Coleman Glacier and ascended to within several hundred feet of the summit before turning back in the face of an "overhanging cornice of ice" and threatening weather.[16] Coleman later returned to the mountain after two years. At 4:00 pm on August 17, 1868, Coleman, Eldridge, Tennant and two new companions (David Ogilvy and Thomas Stratton) scaled the summit via the Middle Fork Nooksack River, Marmot Ridge, Coleman Glacier, and the north margin of the Roman Wall.[16]

Notable ascents edit

  • 1948 North Ridge (AD, AI 2–3, 3700 feet) Fred Beckey, Ralph and Dick Widrig (August 1948)[24]

Geology edit

 
Panorama from the northwest showing Lincoln and Colfax peaks, the Black Buttes and Mount Baker

The present-day cone of Mount Baker is relatively young; it is perhaps less than 100,000 years old.[5] The volcano sits atop a similar older volcanic cone called Black Buttes, which was active between 500,000 and 300,000 years ago.[25] Much of Mount Baker's earlier geological record eroded away during the last ice age (which culminated 15,000–20,000 years ago), by thick ice sheets that filled the valleys and surrounded the volcano. In the last 14,000 years, the area around the mountain has been largely ice-free, but the mountain itself remains heavily covered with snow and ice.[26]

Isolated ridges of lava and hydrothermally altered rock, especially in the area of Sherman Crater, are exposed between glaciers on the upper flanks of the volcano; the lower flanks are steep and heavily vegetated. Volcanic rocks of Mount Baker and Black Buttes rest on a foundation of non-volcanic rocks.[5]

 
Park and Rainbow Glaciers on the northeast flank

Deposits recording the last 14,000 years[27] at Mount Baker indicate that Mount Baker has not had highly explosive eruptions like those of other volcanoes in the Cascade Volcanic Arc, such as Mount St. Helens, Glacier Peak, or the Mount Meager massif, nor has it erupted frequently. During this period, four episodes of magmatic eruptive activity have been recently recognized.[27][28][29]

Magmatic eruptions have produced tephra, pyroclastic flows, and lava flows from summit vents and the Schriebers Meadow Cone. The most destructive and most frequent events at Mount Baker have been lahars or debris flows and debris avalanches; many, if not most, of these were not related to magmatic eruptions, but may have been induced by magma intrusion, steam eruptions, earthquakes, gravitational instability, or possibly even heavy rainfall.[26][28][30]

Eruptive history edit

Early history edit

Research beginning in the late 1990s shows that Mount Baker is the youngest of several volcanic centers in the area and one of the youngest volcanoes in the Cascade Range.[5][30] The Pliocene Hannegan caldera is preserved 16 miles (25 km) northeast of Mount Baker [31][32] Volcanic activity in the Mount Baker volcanic field began more than one million years ago, but many of the earliest lava and tephra deposits have been removed by glacial erosion. The pale-colored rocks northeast of the modern volcano mark the site of the ancient (1.15  million years old) Kulshan caldera that collapsed after an enormous ash eruption one million years ago. Subsequently, eruptions in the Mount Baker area have produced cones and lava flows of andesite, the rock that constitutes much of the other Cascade Range volcanoes such as Rainier, Adams, and Hood. From about 900,000  years ago to the present, numerous andesitic volcanic centers in the area have come and disappeared through glacial erosion. The largest of these cones is the Black Buttes edifice, active between 500,000 and 300,000  years ago and formerly bigger than today's Mount Baker.[10][33]

Modern craters and cone edit

 
Sampling fumarole gas at Sherman Crater in 1981

Mount Baker was built from stacks of lava and volcanic breccia prior to the end of the last glacial period, which ended about 15,000 years ago. Two craters are on the mountain. Ice-filled Carmelo Crater is under the summit ice dome.[5] This crater is the source for the last cone-building eruptions[34][35] The highest point of Mount Baker, Grant Peak, is on the exposed southeast rim of Carmelo Crater, which is a small pile of andesitic scoria lying on top of a stack of lava flows just below. Carmelo Crater is deeply dissected on its south side by the younger Sherman Crater. This crater is south of the summit, and its ice-covered floor is 1,000 ft (300 m) below the summit ice dome. This crater is the site of all Holocene eruptive activity.[28] Hundreds of fumaroles vent gases, primarily H
2
O
, CO
2
, and H
2
S
.[30][36]

 
View south into Sherman Crater from Grant Peak, 10,781 ft (3,286 m) in 2004. Sherman Peak, 10,140 ft (3,090 m) at left; fumaroles of west rim at right.

Lava flows from the summit vent erupted between 30,000 and 10,000 years ago, and during the final stages of edifice construction, blocky pyroclastic flows entered the volcano's southeastern drainages.[35] An eruption from Sherman Crater 6,600 years ago erupted a blanket of ash that extended more than 40 mi (64 km) to the east.[37] Today, sulfurous gases reach the surface via two fumarole pathways: Dorr Fumarole, northeast of the summit, and Sherman Crater, south of the summit. Both are sites of hydrothermal alteration, converting lavas to weak, white-to-yellow clays; sulfur is a common mineral around these fumaroles. At Sherman Crater, collapses of this weakened rock generated lahars in the 1840s.[28][38]

Mazama Park eruptive period: 6,600 years ago[27] edit

Around 6,600 years ago, a series of discrete events culminated in the largest tephra-producing eruption in postglacial time at Mount Baker. This is the last episode of undoubted magmatic activity preserved in the geologic record.[5] First, the largest collapse in the history of the volcano occurred from the Roman Wall and transformed into a lahar that was over 300 feet (91 m) deep in the upper reaches of the Middle Fork of the Nooksack River. It was at least 25 ft (7.6 m) deep 30 mi (48 km) downstream from the volcano.[28] At that time, the Nooksack River is believed to have drained north into the Fraser River; this lahar is unlikely to have reached Bellingham Bay. Next, a small hydrovolcanic eruption occurred at Sherman Crater, triggering a second collapse of the flank just east of the Roman Wall. That collapse also became a lahar that mainly followed the course of the first lahar for at least 20 mi (32 km), and also spilled into tributaries of the Baker River. Finally, an eruption cloud deposited ash as far as 40 mi (64 km) downwind to the northeast and east.[37]

Historical activity edit

 
Steam plume rising from Sherman Crater, December 1999, telephoto taken from Bellingham, Washington

Several eruptions occurred from Sherman Crater during the 19th century;[39] they were witnessed from the Bellingham area.[40] A possible eruption was seen in June 1792 during the Spanish expedition of Dionisio Alcalá Galiano and Cayetano Valdés. Their report read, in part:

During the night [while anchored in Bellingham Bay] we constantly saw light to the south and east of the mountain of Carmelo [Baker] and even at times some bursts of flame, signs which left no doubt that there are volcanoes with strong eruptions in those mountains.[41]

In 1843, explorers reported a widespread layer of newly fallen rock fragments "like a snowfall" and that the forest was "on fire for miles around". These fires were unlikely to have been caused by ashfall, however, as charred material is not found with deposits of this fine-grained volcanic ash, which was almost certainly cooled in the atmosphere before falling. Rivers south of the volcano were reportedly clogged with ash, and Native Americans reported that many salmon perished. Reports of flooding on the Skagit River from the eruption are, however, probably greatly exaggerated.[42] A short time later, two collapses of the east side of Sherman Crater produced two lahars, the first and larger of which flowed into the natural Baker Lake, increasing its level by at least 10 feet (3.0 m). The location of the 19th-century lake is now covered by waters of the modern dam-impounded Baker Lake. Similar but lower-level hydrovolcanic activity at Sherman Crater continued intermittently for several decades afterward.[33][40] On 26 November 1860, passengers who were traveling by steamer from New Westminster to Victoria reported that Mount Baker was "puffing out large volumes of smoke, which upon breaking, rolled down the snow-covered sides of the mountain, forming a pleasing effect of light and shade."[43] In 1891, about 15 km3 (3.6 cu mi) of rock fell producing a lahar that traveled more than 6 mi (9.7 km) and covered 1 sq mi (2.6 km2).[44]

Activity in the 20th century decreased from the 19th century. Numerous small debris avalanches fell from Sherman Peak and descended the Boulder Glacier; a large one occurred on July 27, 2007.[45][46]

 
Mount Baker and Boulder Glacier as seen from the southeast

In early March 1975, a dramatic increase in fumarolic activity and snow melt in the Sherman Crater area raised concern that an eruption might be imminent.[26] Heat flow increased more than tenfold.[10][33] Additional monitoring equipment was installed and several geophysical surveys were conducted to try to detect the movement of magma.[26] The increased thermal activity prompted public officials and Puget Power to temporarily close public access to the popular Baker Lake recreation area and to lower the reservoir's water level by 33 feet (10 m). If those actions had not been taken,[citation needed] significant avalanches of debris from the Sherman Crater area could have swept directly into the reservoir, triggering a disastrous wave that could have caused human fatalities and damage to the reservoir.[40][47] Other than the increased heat flow, few anomalies were recorded during the geophysical surveys, nor were any other precursory activities observed that would indicate that magma was moving up into the volcano.[26] Several small lahars formed from material ejected onto the surrounding glaciers and acidic water was discharged into Baker Lake for many months.[10][33]

Activity gradually declined over the next two years, but stabilized at a higher level than before 1975.[10][33] The increased level of fumarolic activity has continued at Mount Baker since 1975, but no other changes suggest that magma movement is involved.[26]

Current research at Mount Baker edit

A considerable amount of research has been done at Mount Baker over the past decade, and it is now among the most-studied of the Cascade volcanoes. Recent and ongoing projects include gravimetric and GPS-based geodetic monitoring, fumarole gas sampling, tephra distribution mapping, new interpretations of the Schriebers Meadow lava flow, and hazards analyses. Mapping of Carmelo and Sherman craters, and interpretations of the eruptive history, continue, as well. The Mount Baker Volcano Research Center[30] maintains an online archive of abstracts of this work, and an extensive references list, as well as photos.

Climate edit

Mount Baker has an alpine tundra climate (ET)

Climate data for Mount Baker Summit. 1991-2020
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 19.3
(−7.1)
18.6
(−7.4)
19.1
(−7.2)
23.2
(−4.9)
31.7
(−0.2)
37.7
(3.2)
47.2
(8.4)
47.8
(8.8)
43.1
(6.2)
33.2
(0.7)
22.2
(−5.4)
17.9
(−7.8)
30.1
(−1.1)
Daily mean °F (°C) 14.0
(−10.0)
12.0
(−11.1)
11.6
(−11.3)
14.6
(−9.7)
22.3
(−5.4)
27.7
(−2.4)
36.1
(2.3)
36.8
(2.7)
32.8
(0.4)
24.7
(−4.1)
16.4
(−8.7)
12.9
(−10.6)
21.8
(−5.7)
Mean daily minimum °F (°C) 8.7
(−12.9)
5.4
(−14.8)
4.0
(−15.6)
5.9
(−14.5)
12.8
(−10.7)
17.7
(−7.9)
24.9
(−3.9)
25.9
(−3.4)
22.5
(−5.3)
16.1
(−8.8)
10.6
(−11.9)
7.9
(−13.4)
13.5
(−10.3)
Average precipitation inches (mm) 27.87
(708)
19.78
(502)
23.14
(588)
13.60
(345)
9.00
(229)
7.18
(182)
3.65
(93)
4.44
(113)
10.92
(277)
21.20
(538)
32.47
(825)
28.04
(712)
201.28
(5,113)
Average dew point °F (°C) 5.1
(−14.9)
2.4
(−16.4)
1.0
(−17.2)
1.6
(−16.9)
8.1
(−13.3)
13.4
(−10.3)
18.8
(−7.3)
19.1
(−7.2)
16.2
(−8.8)
11.6
(−11.3)
7.5
(−13.6)
5.2
(−14.9)
9.2
(−12.7)
Source: PRISM Climate Group[48]

Glaciers and hydrology edit

 
A map of the glaciers on Mount Baker

Eleven named glaciers descend from Mount Baker. Two additional glaciers (Hadley Glacier and Sholes Glacier) descend from lower slopes detached from the main glacial mass. The Coleman Glacier is the largest; it has a surface area of 1,285 acres (5.2 km2).[49] The other large glaciers—which have areas greater than 625 acres (2.5 km2)—are Roosevelt Glacier, Mazama Glacier, Park Glacier, Boulder Glacier, Easton Glacier, and Deming Glacier.[49][50] All retreated during the first half of the century, advanced from 1950 to 1975 and have been retreating with increasing rapidity since 1980.[51][52][53][54]

Mount Baker is drained on the north by streams that flow into the North Fork Nooksack River, on the west by the Middle Fork Nooksack River, and on the southeast and east by tributaries of the Baker River.[55] Lake Shannon and Baker Lake are the largest nearby bodies of water, formed by two dams on the Baker River.

U.S. Navy edit

Two ammunition ships of the United States Navy (traditionally named for volcanoes) have been named after the mountain. The first was USS Mount Baker (AE-4), which was commissioned from 1941 to 1947 and from 1951 to 1969.[56] In 1972, the Navy commissioned USS Mount Baker (AE-34). She was decommissioned in 1996 and placed in service with the Military Sealift Command as USNS Mount Baker (T-AE-34).[57] She was scrapped in 2012.

References edit

  1. ^ a b "Mount Baker, Washington". Peakbagger.com. Retrieved 2009-03-01.
  2. ^ "Mount Baker". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-03-01.
  3. ^ a b Hildreth, Wes (2007). "Quaternary Magmatism in the Cascades — Geologic Perspectives". U.S. Geological Survey Professional Paper. Reston, Virginia: United States Geological Survey (1744): 9. ISBN 978-1-4113-1945-5.
  4. ^ a b c Wood, Charles A.; Kienle, Jűrgen (1990). Volcanoes of North America. Cambridge University Press. pp. 155–156. ISBN 0-521-43811-X. OCLC 27910629.
  5. ^ a b c d e f g Hildreth, W.; Fierstein, J.; Lanphere, M. (2003-06-01). "Eruptive history and geochronology of the Mount Baker volcanic field, Washington". Geol. Soc. Am. Bull. 115 (6): 729–764. Bibcode:2003GSAB..115..729H. doi:10.1130/0016-7606(2003)115<0729:EHAGOT>2.0.CO;2. ISSN 0016-7606.
  6. ^ "Baker". Global Volcanism Program. Smithsonian Institution. Retrieved 2020-09-25.
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  8. ^ Coleman, Edmund T. (November 1869). . Harper's New Monthly Magazine. 39. Archived from the original on 2011-07-19. Retrieved 2008-05-09.
  9. ^ a b c d e f g h i Richardson, Allan; Galloway, Brent (2011). Nooksack Place Names: Geography, Culture, and Language. Vancouver: UBC Press. pp. 148–152.
  10. ^ a b c d e Scott, Kevin M.; Hildreth, Wes; Gardner, Cynthia A. (2005-05-25). Mount Baker-Living with an Active Volcano: U.S. Geological Survey Fact Sheet 059-00. United States Geological Survey.
  11. ^ Harris, Stephen L. (2005). Fire Mountains of the West: The Cascade and Mono Lake Volcanoes (3rd ed.). Mountain Press. p. 347. ISBN 0-87842-511-X.
  12. ^ Topinka, Lyn (2008-04-15). "Mount Baker". United States Geological Survey. Retrieved 2008-05-08.
  13. ^ . USA Today. August 1, 1999. Archived from the original on May 25, 2010.
  14. ^ . National Oceanic and Atmospheric Administration. August 2, 1999. Archived from the original on January 7, 2013. Retrieved April 17, 2014.
  15. ^ Smoot, Jeff (2000). . Cascade Alpine Guide. Archived from the original on 2008-05-11. Retrieved 2008-05-19.
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  17. ^ a b Meany, Edmond Stephen (1907). "Chapter VI: Proceed up the Straits — Anchor under New Dungeness — Remarks on the Coast of New Albion — Arrive in Port Discovery — Transactions there — Boat Excursion — Quit Port Discovery — Astronomical and Nautical Observations". Vancouver's discovery of Puget Sound: Portraits and biographies of the men honored in the naming of geographic features of northwestern America. pp. 81–82.
  18. ^ Bates, Dawn; Hess, Thom; Hilbert, Vi. Lushootseed Dictionary. Seattle: University of Washington Press.
  19. ^ Galloway, Brent (2009). Dictionary of Upper Halkomelem, Volume I. University of California. p. 152.
  20. ^ Beckey, Fred (August 1995). Cascade Alpine Guide: Climbing and High Routes: Rainy Pass to Fraser River. Mountaineers Books. ISBN 978-0-89886-423-6.
  21. ^ Quimper, Manuel (1790). "Map of the "Northwest Coast of North America — Strait of Juan de Fuca" which includes Mount Baker and the Cascade Range".
  22. ^ a b c d "Early Impressions: Euro-American Explorations and Surveys". National Park Service. Retrieved 2012-05-04.
  23. ^ Majors, H.M., ed. (1978). Mount Baker: A Chronicle of Its Historic Eruptions and First Ascent. Seattle: Northwest Press.
  24. ^ Selters, Andy (2004). Ways to the Sky. Golden, Colorado: The American Alpine Club Press. p. 156. ISBN 0-930410-83-1.
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  28. ^ a b c d e Scott, K.M; Tucker, D.S.; McGeehin, J.P. (2003). "Holocene history of Mount Baker volcano, North Cascades (abs)". XVI INQUA Congress Program with Abstracts: 162.
  29. ^ Scott, K.M; D.S., Tucker (2006). "Eruptive Chronology of Mount Baker Revealed by Lacustrine Facies of Glacial Lake Baker (abs)". GSA Abstracts with Programs. 38 (5). Retrieved 2009-03-31.
  30. ^ a b c d "Mount Baker Volcano Research Center". Retrieved 2009-03-31.
  31. ^ Tucker, D.S.; Hildreth, W.; Ullrich, T.; Friedman, R. (2007). "Geology and complex collapse mechanisms of the 3.72 Ma Hannegan caldera, North Cascades, Washington, USA". Geol. Soc. Am. Bull. 119 (3/4): 329–342. Bibcode:2007GSAB..119..329T. doi:10.1130/B25904.1.
  32. ^ Tucker, D.S. (2006). Geologic map of the Pliocene Hannegan caldera, North Cascades, Washington (accompanying text) (PDF). Digital map and Chart Series. Vol. 3. Geological Society of America. p. 3. doi:10.1130/2006.DMCH003. Retrieved 2009-03-31.
  33. ^ a b c d e   This article incorporates public domain material from Topinka, Lyn. Mount Baker, Washington, Brief Eruptive History. United States Geological Survey. Retrieved 2008-05-11.
  34. ^ Scott, K.M.; Tucker, D.S.; McGeehin, J.P. (2003). . XVI INQUA Congress Program with Abstracts: 51. Archived from the original on 2010-07-02. Retrieved 2009-03-31.
  35. ^ a b Tucker, D.S.; Scott, K.M. (2004). "Boulder Creek assemblage, Mount Baker, Washington: a record of the latest cone building eruptions". GSA Abstracts with Programs. 36 (4). Retrieved 2009-03-31.
  36. ^ Werner, C.; Evans, W.C.; McGee, K.A.; Doukas, M.P.; Tucker, D.S.; Bergfeld, D.; Poland, M.P.; Crider, J.G. (2007). "Quiescent degassing of Mount Baker, Washington". GSA Abstracts with Programs. 39 (4): 65. Retrieved 2009-03-31.
  37. ^ a b Tucker, D.S.; Scott, K.M.; Foit, F.F.; Mierendorf, R.R. (2007). "Age, distribution and composition of Holocene tephras from Mount Baker, Cascade arc, Washington, USA". Geological Society of America Abstracts with Programs. 39 (4): 66. Retrieved 2009-03-31.
  38. ^ Warren, S.N.; Watters, R.J.; Tucker, D.S. (2006). "Future Edifice Collapse as a Result of Active Hydrothermal Alteration and Geologic Structure at Mt. Baker, Washington". Eos Trans. AGU. 87 (52): Fall Meet. Suppl., Abstract V53A–1746. Bibcode:2006EOSTr..87...53Z. doi:10.1029/2006EO050009. Retrieved 2009-03-31.
  39. ^ Tucker, D.S; Scott, K.M.; Lewis, D. R. (2007). "Field guide to Mount Baker volcanic deposits in the Baker River valley: Nineteenth Century lahars, tephras, debris avalanches, and early Holocene subaqueous lava". In Stelling, P.L.; Tucker, D.S. (eds.). Floods, Faults and Fire: Geological Fieldtrips in Washington State and Southwest British Columbia. Geol. Soc. Amer. Field Guide. Vol. 9. p. 83. doi:10.1130/2007.fld009(04). ISBN 978-0-8137-0009-0.
  40. ^ a b c Scott, K.M.; Tucker, D.S. (2003). "The Sherman Crater eruptive period at Mount Baker, North Cascades, 1843 To present: implications for reservoirs at the base of the volcano". GSA Abstracts with Programs. 35 (6). Retrieved 2009-03-31.
  41. ^ Kendrick, John (1990). The Voyage of Sutil and Mexicana, 1792: The last Spanish exploration of the Northwest Coast of America. Spokane, Washington: The Arthur H. Clark Company. p. 108. ISBN 0-87062-203-X.
  42. ^ Scott, K.M.; Tucker, D.S. (2004). "Natural dams and floods of legend at Mount Baker volcano-evidence from the stratigraphic record of volcanic activity during the Sherman Crater eruptive period (AD 1843 to present)". GSA Abstracts with Programs. 36 (5): 377. Retrieved 2009-03-31.
  43. ^ Begg, Alexander (1894). British Columbia: From the Earliest Times to the Present. Toronto, Briggs.
  44. ^ Lewis, D.R.; Scott, K.M.; Tucker, D.S. (2007). . Geological Society of America Abstracts with Programs. 39 (4): 66. Archived from the original on 2016-03-03. Retrieved 2009-03-31.retrieved 2009-03-31
  45. ^ "Boulder Debris Avalanche". Mount Baker Volcano Research Center. Retrieved 2009-03-31.
  46. ^ Frank, D.; Post, A.; Friedman, J.D. (1975). "Recurrent geothermally induced debris avalanches on Boulder Glacier, Mount Baker, Washington". Journal of Research, US Geological Survey. 3 (1): 77–87.
  47. ^ Brantley, Steven R. (1999-01-04). "Volcanoes of the United States, Online Version 1.1". USGS General Interest Publications. United States Geological Survey. Retrieved 2008-05-11.
  48. ^ "PRISM Climate Group, Oregon State University". www.prism.oregonstate.edu. Retrieved January 12, 2022.
  49. ^ a b Post, A.; Richardson, D.; Tangborn, W.V.; Rosselot, F.L. (1971). "Inventory of glaciers in the North Cascades, Washington". USGS Prof. Paper. 705-A: A1–A26.
  50. ^ Topinka, Lyn (2002-07-09). "Mount Baker Glaciers and Glaciation". United States Geological Survey. Retrieved 2008-05-09.
  51. ^ Fountain, A.G.; Jackson, K.; Basagic, H.J.; Sitts, D. (2007). . Geological Society of America Abstracts with Programs. 39 (4): 67. Archived from the original on 2010-06-20. Retrieved 2009-03-31.
  52. ^ Pelto, Mauri S. . Archived from the original on 2013-05-30. Retrieved 2008-05-08.
  53. ^ Pelto, M.; Hedlund, C. (2001). "Terminus behavior and response time of North Cascade glaciers, Washington, U.S.A". Journal of Glaciology. 47 (158): 496–506. Bibcode:2001JGlac..47..497P. doi:10.3189/172756501781832098.
  54. ^ Beckey, Fred (1995). Cascade Alpine Guide: Climbing and High Routes: Rainy Pass to Fraser River (2nd ed.). Mountaineers Books. ISBN 0-89886-423-2. OCLC 14692076.
  55. ^ Hyde, Jack H.; Crandell, Dwight Raymond (1978). "PostGlacial Volcanic Deposits at Mount Baker, Washington, and Potential Hazards from Future Eruptions". USGS Prof. Paper. 1022-C: C1.
  56. ^ "Mount Baker". Dictionary of American Naval Fighting Ships. Department of the NavyNaval Historical Center. Retrieved 2008-05-19.
  57. ^ "MSC Ship Inventory — USNS Mount Baker". Military Sealift Command — Ship Inventory. Department of the Navy — Military Sealift Command. 2002-03-26. Retrieved 2008-05-19.

External links edit

  • Mount Baker Volcano Research Center
  • CVO Menu — Mt. Baker
  • Terminus behavior of Mount Baker Glaciers
  • Mount Baker Scenic Byway: at the Wayback Machine (archived February 28, 2014)

mount, baker, other, uses, disambiguation, kulshan, redirects, here, other, uses, kulshan, disambiguation, nooksack, kweq, smánit, lushootseed, təqʷubəʔ, also, known, koma, kulshan, simply, kulshan, active, glacier, covered, andesitic, stratovolcano, cascade, . For other uses see Mount Baker disambiguation Kulshan redirects here For other uses see Kulshan disambiguation Mount Baker Nooksack Kweq Smanit Lushootseed teqʷubeʔ 9 also known as Koma Kulshan or simply Kulshan is a 10 781 ft 3 286 m active 10 glacier covered andesitic stratovolcano 4 in the Cascade Volcanic Arc and the North Cascades of Washington in the United States Mount Baker has the second most thermally active crater in the Cascade Range after Mount St Helens 11 About 30 miles 48 km 12 due east of the city of Bellingham Whatcom County Mount Baker is the youngest volcano in the Mount Baker volcanic field 5 While volcanism has persisted here for some 1 5 million years the current volcanic cone is likely no more than 140 000 years old and possibly no older than 80 90 000 years Older volcanic edifices have mostly eroded away due to glaciation Mount BakerKulshan or Koma KulshanMount Baker as seen from the Southeast at Boulder CreekHighest pointElevation10 786 ft 3 288 m NAVD 88 1 Prominence8 812 ft 2 686 m 1 Isolation211 66 km 131 52 mi ListingNorth America prominent peak 28thNorth America isolated peaks 98thCascade volcanoesCoordinates48 46 36 N 121 48 52 W 48 7766298 N 121 8144732 W 48 7766298 121 8144732 2 NamingEtymologyJoseph BakerNative nameKweq Smanit Nooksack teqʷubeʔ Lushootseed Kwelshan Lummi Kwelxa lxw Halkomelem GeographyMount BakerMount Baker Washington USALocationWhatcom County Washington U S Parent rangeCascade Range 3 Topo mapUSGS Mount BakerGeologyAge of rockLess than 140 000 years 5 Mountain typeStratovolcano 4 Volcanic arcCascade Volcanic Arc 3 Last eruption7 September to 27 November 1880 6 ClimbingFirst ascent1868 by Edmund Coleman John Tennant Thomas Stratton and David Ogilvy 7 8 Easiest routesnow ice climbThe east side of Mount Baker in 2001 Sherman Crater is the deep depression south of the summit After Mount Rainier Mount Baker has the heaviest glacier cover of the Cascade Range volcanoes the volume of snow and ice on Mount Baker 0 43 cu mi 1 79 km3 is greater than that of all the other Cascades volcanoes except Rainier combined It is also one of the snowiest places in the world in 1999 Mount Baker Ski Area located 9 mi 14 5 km to the northeast set the world record for recorded snowfall in a single season 1 140 in 29 m 95 ft 13 14 Mount Baker is the third highest mountain in Washington and the fifth highest in the Cascade Range if Little Tahoma Peak a subpeak of Mount Rainier and Shastina a subpeak of Mount Shasta are not counted 4 15 Located in the Mount Baker Wilderness it is visible from much of Greater Victoria Nanaimo and Greater Vancouver in British Columbia and to the south from Seattle and on clear days Tacoma in Washington Indigenous peoples have known the mountain for thousands of years but the first written record of the mountain is from Spanish explorer Gonzalo Lopez de Haro who mapped it in 1790 as Gran Montana del Carmelo 16 The explorer George Vancouver later named the mountain for 3rd Lieutenant Joseph Baker of HMS Discovery who saw it on April 30 1792 17 Contents 1 Name and etymology 2 History 3 Climbing history 3 1 First European ascent 3 2 Notable ascents 4 Geology 4 1 Eruptive history 4 1 1 Early history 4 1 2 Modern craters and cone 4 1 3 Mazama Park eruptive period 6 600 years ago 27 4 1 4 Historical activity 4 1 5 Current research at Mount Baker 4 2 Climate 4 3 Glaciers and hydrology 5 U S Navy 6 References 7 External linksName and etymology editMount Baker is known to the several Indigenous peoples surrounding the mountain by different names The Nooksack who live in the closest proximity to the north face of the mountain have multiple names for different areas of the mountain The name Kweq Smanit meaning white mountain refers to Mt Baker as a whole and specifically to the glacier covered summit above 7 000 feet The open slopes of Mt Baker between about 5 000 feet and 7 000 feet are known as Kwelshan meaning shooting place referring to the act of going hunting up on the slopes The third main name for the mountain is Spelhpalhx en meaning many meadows refers to the sheltered meadows below around 5 500 feet 9 The Upper Skagit peoples who live in the closest proximity to the south face of the mountain along the Skagit River watershed call the mountain teqʷubeʔ in Lushootseed which means permanently snow covered mountain 9 18 Other Indigenous peoples such as the Lummi or Halkomelem speaking peoples use names for the mountain borrowed from the Nooksack term as due to the distance to the mountain from the core homelands of those peoples only those closely related to the Nooksack might travel to hunt and gather with them at Kwelshan Thus the names for Mount Baker in Lummi and Halkomelem are Kwelshan and Kwelxa lxw respectively 9 19 In the language of the unidentified Koma tribe the name is Tukullum or Nahcullum 20 The first Europeans to see and name the mountain were the Spanish Gonzalo Lopez de Haro was the first European to record the mountain calling it Gran Montana del Carmelo meaning Great Mount Carmel 16 The current English name for the mountain Mount Baker was chosen by George Vancouver Vancouver named the mountain for 3rd Lieutenant Joseph Baker of HMS Discovery who saw it on April 30 1792 17 Mount Baker is sometimes also known by the alternative English name Kulshan which is the Anglicized form of the Nooksack name Kwelshan The other related name Koma Kulshan is likely the Anglicized version of the Nooksack phrase Kwoma Kwelshan meaning go up into the mountains to Kwelshan 9 History edit nbsp Mount Baker from Oak Bay British Columbia 1903 Photo Charles Edward Clarke nbsp Mount Baker photographed from English Bay looms over the residential towers of downtown VancouverPrior to European colonization the Nooksack and Upper Skagit peoples hunted and gathered on the north and south faces of the mountain 9 For the Nooksack Mount Baker is extremely important in traditional religious beliefs and was historically a great source of wealth in the form of mountain goat wool a highly prized commodity and food Nooksack families would travel via the North Fork Nooksack Chuw7alich 9 or Middle Fork Nooksack Nuxwt iqw em 9 of the Nooksack River to the alpine meadows where they would set up temporary summer camps to dry picked berries and meat From those camps people would disperse across the mountain to pick berries or hunt The high slopes of the mountain were prime territory for hunting deer elk mountain goat bear marmot and grouse Nooksack families held almost exclusive usage rights to the northwestern areas of the mountain while the usage rights to the southeastern half were held by Skagit families Certain families of tribes such as the Lummi or Halkomelem speaking peoples could travel to the mountain if they were intermarried and closely allied with Nooksack families This meant that some groups which had more hostile relations with the Nooksack such as the Thompson were generally barred from the mountain 9 In 1790 Manuel Quimper of the Spanish Navy set sail from Nootka a temporary settlement on Vancouver Island with orders to explore the newly discovered Strait of Juan de Fuca Accompanying Quimper was first pilot Gonzalo Lopez de Haro who drew detailed charts during the six week expedition Although Quimper s journal of the voyage does not refer to the mountain one of Haro s manuscript charts includes a sketch of Mount Baker 21 22 The Spanish named the snowy volcano La Gran Montana del Carmelo as it reminded them of the white clad monks of the Carmelite Monastery 23 The British explorer George Vancouver left England a year later His mission was to survey the northwest coast of North America Vancouver and his crew reached the Pacific Northwest coast in 1792 While anchored in Dungeness Bay on the south shore of the Strait of Juan de Fuca Joseph Baker made an observation of Mount Baker which Vancouver recorded in his journal About this time a very high conspicuous craggy mountain presented itself towering above the clouds as low down as they allowed it to be visible it was covered with snow and south of it was a long ridge of very rugged snowy mountains much less elevated which seemed to stretch to a considerable distance the high distant land formed as already observed like detached islands amongst which the lofty mountain discovered in the afternoon by the third lieutenant and in compliment to him called by me Mount Baker rose a very conspicuous object apparently at a very remote distance 22 Six years later the official narrative of this voyage was published including the first printed reference to the mountain 22 By the mid 1850s Mount Baker was a well known feature on the horizon to the explorers and fur traders who traveled in the Puget Sound region Isaac I Stevens the first governor of Washington Territory wrote about Mount Baker in 1853 Mount Baker is one of the loftiest and most conspicuous peaks of the northern Cascade range it is nearly as high as Mount Rainier and like that mountain its snow covered pyramid has the form of a sugar loaf It is visible from all the water and islands in Puget Sound and from the whole southeastern part of the Gulf of Georgia and likewise from the eastern division of the Strait of Juan de Fuca It is for this region a natural and important landmark 22 Climbing history editFirst European ascent edit Edmund Thomas Coleman an Englishman who resided in Victoria British Columbia Canada and a veteran of the Alps made the first attempt to ascend the mountain in 1866 He chose a route via the Skagit River but was forced to turn back when local Native Americans refused him passage 16 Later that same year Coleman recruited Whatcom County settlers Edward Eldridge John Bennett and John Tennant to aid him in his second attempt to scale the mountain After approaching via the North Fork of the Nooksack River the party navigated through what is now known as Coleman Glacier and ascended to within several hundred feet of the summit before turning back in the face of an overhanging cornice of ice and threatening weather 16 Coleman later returned to the mountain after two years At 4 00 pm on August 17 1868 Coleman Eldridge Tennant and two new companions David Ogilvy and Thomas Stratton scaled the summit via the Middle Fork Nooksack River Marmot Ridge Coleman Glacier and the north margin of the Roman Wall 16 Notable ascents edit 1948 North Ridge AD AI 2 3 3700 feet Fred Beckey Ralph and Dick Widrig August 1948 24 Geology edit nbsp Panorama from the northwest showing Lincoln and Colfax peaks the Black Buttes and Mount BakerThe present day cone of Mount Baker is relatively young it is perhaps less than 100 000 years old 5 The volcano sits atop a similar older volcanic cone called Black Buttes which was active between 500 000 and 300 000 years ago 25 Much of Mount Baker s earlier geological record eroded away during the last ice age which culminated 15 000 20 000 years ago by thick ice sheets that filled the valleys and surrounded the volcano In the last 14 000 years the area around the mountain has been largely ice free but the mountain itself remains heavily covered with snow and ice 26 Isolated ridges of lava and hydrothermally altered rock especially in the area of Sherman Crater are exposed between glaciers on the upper flanks of the volcano the lower flanks are steep and heavily vegetated Volcanic rocks of Mount Baker and Black Buttes rest on a foundation of non volcanic rocks 5 nbsp Park and Rainbow Glaciers on the northeast flankDeposits recording the last 14 000 years 27 at Mount Baker indicate that Mount Baker has not had highly explosive eruptions like those of other volcanoes in the Cascade Volcanic Arc such as Mount St Helens Glacier Peak or the Mount Meager massif nor has it erupted frequently During this period four episodes of magmatic eruptive activity have been recently recognized 27 28 29 Magmatic eruptions have produced tephra pyroclastic flows and lava flows from summit vents and the Schriebers Meadow Cone The most destructive and most frequent events at Mount Baker have been lahars or debris flows and debris avalanches many if not most of these were not related to magmatic eruptions but may have been induced by magma intrusion steam eruptions earthquakes gravitational instability or possibly even heavy rainfall 26 28 30 Eruptive history edit Early history edit Research beginning in the late 1990s shows that Mount Baker is the youngest of several volcanic centers in the area and one of the youngest volcanoes in the Cascade Range 5 30 The Pliocene Hannegan caldera is preserved 16 miles 25 km northeast of Mount Baker 31 32 Volcanic activity in the Mount Baker volcanic field began more than one million years ago but many of the earliest lava and tephra deposits have been removed by glacial erosion The pale colored rocks northeast of the modern volcano mark the site of the ancient 1 15 million years old Kulshan caldera that collapsed after an enormous ash eruption one million years ago Subsequently eruptions in the Mount Baker area have produced cones and lava flows of andesite the rock that constitutes much of the other Cascade Range volcanoes such as Rainier Adams and Hood From about 900 000 years ago to the present numerous andesitic volcanic centers in the area have come and disappeared through glacial erosion The largest of these cones is the Black Buttes edifice active between 500 000 and 300 000 years ago and formerly bigger than today s Mount Baker 10 33 Modern craters and cone edit nbsp Sampling fumarole gas at Sherman Crater in 1981Mount Baker was built from stacks of lava and volcanic breccia prior to the end of the last glacial period which ended about 15 000 years ago Two craters are on the mountain Ice filled Carmelo Crater is under the summit ice dome 5 This crater is the source for the last cone building eruptions 34 35 The highest point of Mount Baker Grant Peak is on the exposed southeast rim of Carmelo Crater which is a small pile of andesitic scoria lying on top of a stack of lava flows just below Carmelo Crater is deeply dissected on its south side by the younger Sherman Crater This crater is south of the summit and its ice covered floor is 1 000 ft 300 m below the summit ice dome This crater is the site of all Holocene eruptive activity 28 Hundreds of fumaroles vent gases primarily H2 O CO2 and H2 S 30 36 nbsp View south into Sherman Crater from Grant Peak 10 781 ft 3 286 m in 2004 Sherman Peak 10 140 ft 3 090 m at left fumaroles of west rim at right Lava flows from the summit vent erupted between 30 000 and 10 000 years ago and during the final stages of edifice construction blocky pyroclastic flows entered the volcano s southeastern drainages 35 An eruption from Sherman Crater 6 600 years ago erupted a blanket of ash that extended more than 40 mi 64 km to the east 37 Today sulfurous gases reach the surface via two fumarole pathways Dorr Fumarole northeast of the summit and Sherman Crater south of the summit Both are sites of hydrothermal alteration converting lavas to weak white to yellow clays sulfur is a common mineral around these fumaroles At Sherman Crater collapses of this weakened rock generated lahars in the 1840s 28 38 Mazama Park eruptive period 6 600 years ago 27 edit Around 6 600 years ago a series of discrete events culminated in the largest tephra producing eruption in postglacial time at Mount Baker This is the last episode of undoubted magmatic activity preserved in the geologic record 5 First the largest collapse in the history of the volcano occurred from the Roman Wall and transformed into a lahar that was over 300 feet 91 m deep in the upper reaches of the Middle Fork of the Nooksack River It was at least 25 ft 7 6 m deep 30 mi 48 km downstream from the volcano 28 At that time the Nooksack River is believed to have drained north into the Fraser River this lahar is unlikely to have reached Bellingham Bay Next a small hydrovolcanic eruption occurred at Sherman Crater triggering a second collapse of the flank just east of the Roman Wall That collapse also became a lahar that mainly followed the course of the first lahar for at least 20 mi 32 km and also spilled into tributaries of the Baker River Finally an eruption cloud deposited ash as far as 40 mi 64 km downwind to the northeast and east 37 Historical activity edit nbsp Steam plume rising from Sherman Crater December 1999 telephoto taken from Bellingham WashingtonSeveral eruptions occurred from Sherman Crater during the 19th century 39 they were witnessed from the Bellingham area 40 A possible eruption was seen in June 1792 during the Spanish expedition of Dionisio Alcala Galiano and Cayetano Valdes Their report read in part During the night while anchored in Bellingham Bay we constantly saw light to the south and east of the mountain of Carmelo Baker and even at times some bursts of flame signs which left no doubt that there are volcanoes with strong eruptions in those mountains 41 In 1843 explorers reported a widespread layer of newly fallen rock fragments like a snowfall and that the forest was on fire for miles around These fires were unlikely to have been caused by ashfall however as charred material is not found with deposits of this fine grained volcanic ash which was almost certainly cooled in the atmosphere before falling Rivers south of the volcano were reportedly clogged with ash and Native Americans reported that many salmon perished Reports of flooding on the Skagit River from the eruption are however probably greatly exaggerated 42 A short time later two collapses of the east side of Sherman Crater produced two lahars the first and larger of which flowed into the natural Baker Lake increasing its level by at least 10 feet 3 0 m The location of the 19th century lake is now covered by waters of the modern dam impounded Baker Lake Similar but lower level hydrovolcanic activity at Sherman Crater continued intermittently for several decades afterward 33 40 On 26 November 1860 passengers who were traveling by steamer from New Westminster to Victoria reported that Mount Baker was puffing out large volumes of smoke which upon breaking rolled down the snow covered sides of the mountain forming a pleasing effect of light and shade 43 In 1891 about 15 km3 3 6 cu mi of rock fell producing a lahar that traveled more than 6 mi 9 7 km and covered 1 sq mi 2 6 km2 44 Activity in the 20th century decreased from the 19th century Numerous small debris avalanches fell from Sherman Peak and descended the Boulder Glacier a large one occurred on July 27 2007 45 46 nbsp Mount Baker and Boulder Glacier as seen from the southeastIn early March 1975 a dramatic increase in fumarolic activity and snow melt in the Sherman Crater area raised concern that an eruption might be imminent 26 Heat flow increased more than tenfold 10 33 Additional monitoring equipment was installed and several geophysical surveys were conducted to try to detect the movement of magma 26 The increased thermal activity prompted public officials and Puget Power to temporarily close public access to the popular Baker Lake recreation area and to lower the reservoir s water level by 33 feet 10 m If those actions had not been taken citation needed significant avalanches of debris from the Sherman Crater area could have swept directly into the reservoir triggering a disastrous wave that could have caused human fatalities and damage to the reservoir 40 47 Other than the increased heat flow few anomalies were recorded during the geophysical surveys nor were any other precursory activities observed that would indicate that magma was moving up into the volcano 26 Several small lahars formed from material ejected onto the surrounding glaciers and acidic water was discharged into Baker Lake for many months 10 33 Activity gradually declined over the next two years but stabilized at a higher level than before 1975 10 33 The increased level of fumarolic activity has continued at Mount Baker since 1975 but no other changes suggest that magma movement is involved 26 Current research at Mount Baker edit A considerable amount of research has been done at Mount Baker over the past decade and it is now among the most studied of the Cascade volcanoes Recent and ongoing projects include gravimetric and GPS based geodetic monitoring fumarole gas sampling tephra distribution mapping new interpretations of the Schriebers Meadow lava flow and hazards analyses Mapping of Carmelo and Sherman craters and interpretations of the eruptive history continue as well The Mount Baker Volcano Research Center 30 maintains an online archive of abstracts of this work and an extensive references list as well as photos Climate edit Mount Baker has an alpine tundra climate ET Climate data for Mount Baker Summit 1991 2020Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec YearMean daily maximum F C 19 3 7 1 18 6 7 4 19 1 7 2 23 2 4 9 31 7 0 2 37 7 3 2 47 2 8 4 47 8 8 8 43 1 6 2 33 2 0 7 22 2 5 4 17 9 7 8 30 1 1 1 Daily mean F C 14 0 10 0 12 0 11 1 11 6 11 3 14 6 9 7 22 3 5 4 27 7 2 4 36 1 2 3 36 8 2 7 32 8 0 4 24 7 4 1 16 4 8 7 12 9 10 6 21 8 5 7 Mean daily minimum F C 8 7 12 9 5 4 14 8 4 0 15 6 5 9 14 5 12 8 10 7 17 7 7 9 24 9 3 9 25 9 3 4 22 5 5 3 16 1 8 8 10 6 11 9 7 9 13 4 13 5 10 3 Average precipitation inches mm 27 87 708 19 78 502 23 14 588 13 60 345 9 00 229 7 18 182 3 65 93 4 44 113 10 92 277 21 20 538 32 47 825 28 04 712 201 28 5 113 Average dew point F C 5 1 14 9 2 4 16 4 1 0 17 2 1 6 16 9 8 1 13 3 13 4 10 3 18 8 7 3 19 1 7 2 16 2 8 8 11 6 11 3 7 5 13 6 5 2 14 9 9 2 12 7 Source PRISM Climate Group 48 Glaciers and hydrology edit nbsp A map of the glaciers on Mount BakerEleven named glaciers descend from Mount Baker Two additional glaciers Hadley Glacier and Sholes Glacier descend from lower slopes detached from the main glacial mass The Coleman Glacier is the largest it has a surface area of 1 285 acres 5 2 km2 49 The other large glaciers which have areas greater than 625 acres 2 5 km2 are Roosevelt Glacier Mazama Glacier Park Glacier Boulder Glacier Easton Glacier and Deming Glacier 49 50 All retreated during the first half of the century advanced from 1950 to 1975 and have been retreating with increasing rapidity since 1980 51 52 53 54 Mount Baker is drained on the north by streams that flow into the North Fork Nooksack River on the west by the Middle Fork Nooksack River and on the southeast and east by tributaries of the Baker River 55 Lake Shannon and Baker Lake are the largest nearby bodies of water formed by two dams on the Baker River U S Navy editTwo ammunition ships of the United States Navy traditionally named for volcanoes have been named after the mountain The first was USS Mount Baker AE 4 which was commissioned from 1941 to 1947 and from 1951 to 1969 56 In 1972 the Navy commissioned USS Mount Baker AE 34 She was decommissioned in 1996 and placed in service with the Military Sealift Command as USNS Mount Baker T AE 34 57 She was scrapped in 2012 References edit a b Mount Baker Washington Peakbagger com Retrieved 2009 03 01 Mount Baker Geographic Names Information System United States Geological Survey United States Department of the Interior Retrieved 2009 03 01 a b Hildreth Wes 2007 Quaternary Magmatism in the Cascades Geologic Perspectives U S Geological Survey Professional Paper Reston Virginia United States Geological Survey 1744 9 ISBN 978 1 4113 1945 5 a b c Wood Charles A Kienle Jurgen 1990 Volcanoes of North America Cambridge University Press pp 155 156 ISBN 0 521 43811 X OCLC 27910629 a b c d e f g Hildreth W Fierstein J Lanphere M 2003 06 01 Eruptive history and geochronology of the Mount Baker volcanic field Washington Geol Soc Am Bull 115 6 729 764 Bibcode 2003GSAB 115 729H doi 10 1130 0016 7606 2003 115 lt 0729 EHAGOT gt 2 0 CO 2 ISSN 0016 7606 Baker Global Volcanism Program Smithsonian Institution Retrieved 2020 09 25 Oakley Janet 2005 11 14 Coleman Party reaches the summit of Mount Baker on August 17 1868 The Online Encyclopedia of Washington State History HistoryLink org Retrieved 2008 05 09 Coleman Edmund T November 1869 The First Ascent of Mount Baker Harper s New Monthly Magazine 39 Archived from the original on 2011 07 19 Retrieved 2008 05 09 a b c d e f g h i Richardson Allan Galloway Brent 2011 Nooksack Place Names Geography Culture and Language Vancouver UBC Press pp 148 152 a b c d e Scott Kevin M Hildreth Wes Gardner Cynthia A 2005 05 25 Mount Baker Living with an Active Volcano U S Geological Survey Fact Sheet 059 00 United States Geological Survey Harris Stephen L 2005 Fire Mountains of the West The Cascade and Mono Lake Volcanoes 3rd ed Mountain Press p 347 ISBN 0 87842 511 X Topinka Lyn 2008 04 15 Mount Baker United States Geological Survey Retrieved 2008 05 08 NOAA Mt Baker snowfall record sticks USA Today August 1 1999 Archived from the original on May 25 2010 Mt Baker Holds Snowfall Record National Oceanic and Atmospheric Administration August 2 1999 Archived from the original on January 7 2013 Retrieved April 17 2014 Smoot Jeff 2000 The 100 Highest Mountains in Washington Cascade Alpine Guide Archived from the original on 2008 05 11 Retrieved 2008 05 19 a b c d e A Brief History of Mt Baker Mt Baker Snoqualmie National Forest Climbing Mt Baker United States Forest Service 2007 10 26 Retrieved 2008 05 11 a b Meany Edmond Stephen 1907 Chapter VI Proceed up the Straits Anchor under New Dungeness Remarks on the Coast of New Albion Arrive in Port Discovery Transactions there Boat Excursion Quit Port Discovery Astronomical and Nautical Observations Vancouver s discovery of Puget Sound Portraits and biographies of the men honored in the naming of geographic features of northwestern America pp 81 82 Bates Dawn Hess Thom Hilbert Vi Lushootseed Dictionary Seattle University of Washington Press Galloway Brent 2009 Dictionary of Upper Halkomelem Volume I University of California p 152 Beckey Fred August 1995 Cascade Alpine Guide Climbing and High Routes Rainy Pass to Fraser River Mountaineers Books ISBN 978 0 89886 423 6 Quimper Manuel 1790 Map of the Northwest Coast of North America Strait of Juan de Fuca which includes Mount Baker and the Cascade Range a b c d Early Impressions Euro American Explorations and Surveys National Park Service Retrieved 2012 05 04 Majors H M ed 1978 Mount Baker A Chronicle of Its Historic Eruptions and First Ascent Seattle Northwest Press Selters Andy 2004 Ways to the Sky Golden Colorado The American Alpine Club Press p 156 ISBN 0 930410 83 1 Tabor Rowland W 1999 Geology of the North Cascades A Mountain Mosaic The Mountaineers Books p 40 ISBN 0 89886 623 5 OCLC 40559713 a b c d e f Gardner C A Scott K M Miller C D Myers B Hildreth W Pringle P T 1995 Potential Volcanic Hazards from Future Activity of Mount Baker Washington U S Geological Survey Open File Report 95 498 United States Geological Survey a b c Scott Kevin M Tucker David S Riedel Jon L Gardner Cynthia A McGeehin John P 2020 Latest Pleistocene to present geology of Mount Baker Volcano northern Cascade Range Washington U S Geological Survey Professional Paper Washington D C 1865 doi 10 3133 pp1865 a b c d e Scott K M Tucker D S McGeehin J P 2003 Holocene history of Mount Baker volcano North Cascades abs XVI INQUA Congress Program with Abstracts 162 Scott K M D S Tucker 2006 Eruptive Chronology of Mount Baker Revealed by Lacustrine Facies of Glacial Lake Baker abs GSA Abstracts with Programs 38 5 Retrieved 2009 03 31 a b c d Mount Baker Volcano Research Center Retrieved 2009 03 31 Tucker D S Hildreth W Ullrich T Friedman R 2007 Geology and complex collapse mechanisms of the 3 72 Ma Hannegan caldera North Cascades Washington USA Geol Soc Am Bull 119 3 4 329 342 Bibcode 2007GSAB 119 329T doi 10 1130 B25904 1 Tucker D S 2006 Geologic map of the Pliocene Hannegan caldera North Cascades Washington accompanying text PDF Digital map and Chart Series Vol 3 Geological Society of America p 3 doi 10 1130 2006 DMCH003 Retrieved 2009 03 31 a b c d e nbsp This article incorporates public domain material from Topinka Lyn Mount Baker Washington Brief Eruptive History United States Geological Survey Retrieved 2008 05 11 Scott K M Tucker D S McGeehin J P 2003 Island of Fire in a Sea of Ice The Growth of Mount Baker volcano and the Fraser Glaciation in the North Cascades XVI INQUA Congress Program with Abstracts 51 Archived from the original on 2010 07 02 Retrieved 2009 03 31 a b Tucker D S Scott K M 2004 Boulder Creek assemblage Mount Baker Washington a record of the latest cone building eruptions GSA Abstracts with Programs 36 4 Retrieved 2009 03 31 Werner C Evans W C McGee K A Doukas M P Tucker D S Bergfeld D Poland M P Crider J G 2007 Quiescent degassing of Mount Baker Washington GSA Abstracts with Programs 39 4 65 Retrieved 2009 03 31 a b Tucker D S Scott K M Foit F F Mierendorf R R 2007 Age distribution and composition of Holocene tephras from Mount Baker Cascade arc Washington USA Geological Society of America Abstracts with Programs 39 4 66 Retrieved 2009 03 31 Warren S N Watters R J Tucker D S 2006 Future Edifice Collapse as a Result of Active Hydrothermal Alteration and Geologic Structure at Mt Baker Washington Eos Trans AGU 87 52 Fall Meet Suppl Abstract V53A 1746 Bibcode 2006EOSTr 87 53Z doi 10 1029 2006EO050009 Retrieved 2009 03 31 Tucker D S Scott K M Lewis D R 2007 Field guide to Mount Baker volcanic deposits in the Baker River valley Nineteenth Century lahars tephras debris avalanches and early Holocene subaqueous lava In Stelling P L Tucker D S eds Floods Faults and Fire Geological Fieldtrips in Washington State and Southwest British Columbia Geol Soc Amer Field Guide Vol 9 p 83 doi 10 1130 2007 fld009 04 ISBN 978 0 8137 0009 0 a b c Scott K M Tucker D S 2003 The Sherman Crater eruptive period at Mount Baker North Cascades 1843 To present implications for reservoirs at the base of the volcano GSA Abstracts with Programs 35 6 Retrieved 2009 03 31 Kendrick John 1990 The Voyage ofSutilandMexicana 1792 The last Spanish exploration of the Northwest Coast of America Spokane Washington The Arthur H Clark Company p 108 ISBN 0 87062 203 X Scott K M Tucker D S 2004 Natural dams and floods of legend at Mount Baker volcano evidence from the stratigraphic record of volcanic activity during the Sherman Crater eruptive period AD 1843 to present GSA Abstracts with Programs 36 5 377 Retrieved 2009 03 31 Begg Alexander 1894 British Columbia From the Earliest Times to the Present Toronto Briggs Lewis D R Scott K M Tucker D S 2007 Debris avalanches in Rainbow Creek at Mount Baker Washington dating and matrix analysis Geological Society of America Abstracts with Programs 39 4 66 Archived from the original on 2016 03 03 Retrieved 2009 03 31 retrieved 2009 03 31 Boulder Debris Avalanche Mount Baker Volcano Research Center Retrieved 2009 03 31 Frank D Post A Friedman J D 1975 Recurrent geothermally induced debris avalanches on Boulder Glacier Mount Baker Washington Journal of Research US Geological Survey 3 1 77 87 Brantley Steven R 1999 01 04 Volcanoes of the United States Online Version 1 1 USGS General Interest Publications United States Geological Survey Retrieved 2008 05 11 PRISM Climate Group Oregon State University www prism oregonstate edu Retrieved January 12 2022 a b Post A Richardson D Tangborn W V Rosselot F L 1971 Inventory of glaciers in the North Cascades Washington USGS Prof Paper 705 A A1 A26 Topinka Lyn 2002 07 09 Mount Baker Glaciers and Glaciation United States Geological Survey Retrieved 2008 05 09 Fountain A G Jackson K Basagic H J Sitts D 2007 A century of glacier change on Mount Baker Washington Geological Society of America Abstracts with Programs 39 4 67 Archived from the original on 2010 06 20 Retrieved 2009 03 31 Pelto Mauri S North Cascade Glacier Climate Project Archived from the original on 2013 05 30 Retrieved 2008 05 08 Pelto M Hedlund C 2001 Terminus behavior and response time of North Cascade glaciers Washington U S A Journal of Glaciology 47 158 496 506 Bibcode 2001JGlac 47 497P doi 10 3189 172756501781832098 Beckey Fred 1995 Cascade Alpine Guide Climbing and High Routes Rainy Pass to Fraser River 2nd ed Mountaineers Books ISBN 0 89886 423 2 OCLC 14692076 Hyde Jack H Crandell Dwight Raymond 1978 PostGlacial Volcanic Deposits at Mount Baker Washington and Potential Hazards from Future Eruptions USGS Prof Paper 1022 C C1 Mount Baker Dictionary of American Naval Fighting Ships Department of the Navy Naval Historical Center Retrieved 2008 05 19 MSC Ship Inventory USNS Mount Baker Military Sealift Command Ship Inventory Department of the Navy Military Sealift Command 2002 03 26 Retrieved 2008 05 19 External links editMount Baker at Wikipedia s sister projects nbsp Media from Commons nbsp Travel information from Wikivoyage Mount Baker Volcano Research Center CVO Menu Mt Baker Terminus behavior of Mount Baker Glaciers Mount Baker Scenic Byway Archived PDF at the Wayback Machine archived February 28 2014 Portals nbsp Mountains nbsp Volcanoes Retrieved from https en wikipedia org w index php title Mount Baker amp oldid 1205537293, wikipedia, wiki, book, books, library,

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