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Buldir Volcano

Buldir Volcano is an inactive stratovolcano located on Buldir Island in the Aleutian Islands of Alaska, once described as "the westernmost volcanic center of the present Pleistocene to Recent Aleutian volcanic front."[2] It shares the island with a younger stratovolcano entitled East Cape.

Buldir Volcano
Buldir Volcano from the east
Highest point
Elevation2,152 ft (656 m)
Prominence2,152 ft (656 m)
Coordinates52°20′58″N 175°54′34″E / 52.3494°N 175.9094°E / 52.3494; 175.9094[1]
Geography
Buldir Volcano
Location in Alaska
LocationBuldir Island, Alaska, USA
Parent rangeAleutian Islands
Geology
Mountain typeStratovolcano
Volcanic arc/beltAleutian Islands
Last eruptionHolocene

Discovery and accessibility edit

Vitus Bering had been a prominent sailor in Russia. After successful expeditions in 1725, 1728, and 1730, Bering was sent to explore what is now the Bering Sea area of the Pacific in 1740. He soon settled on Kamchatka, where he started a settlement and built two additional vessels, dubbed St. Peter and St. Paul. In 1741 Bering and his company started towards North America, but were stalled by a storm. In being delayed, they were forced to seek land. During the storm they could not make out the Alaskan coast. The storm proved too powerful so the ships turned around, charting several of the Aleutians, including Buldir Island.[3] The island is extremely remote, leaving it totally unavailable except to only a certain group of scientists. In fact, transportation through the entire area is restricted to the United States Coast Guard. Special permission is required to access the island, and for the most part only representatives from the United States Fish and Wildlife Service have the ability to obtain it. A visit to study the geology of the island was permitted in 1947 for R.R. Coats.[2]

A skeleton was found on the island in July 1988. Further examination of the body suggested that the body was Corporal Carl Houston of Manitowoc, Wisconsin, who was last seen hiking on the isle on March 3, 1945. Along with the body were found a M-1 rifle and several spent shells.[4]

Geography and geology edit

The volcano's structure has changed significantly over time, from a parasitic cone to its current makeup of alumina basaltic lava flows and pyroclastic debris.[5] A cone made of tuff tops the mountain, built over the ancient calderas of the volcano. Dating suggests that the last eruptions on the island, from East Cape, were at least 2000 years ago, and could have possibly taken place before the Holocene.[6]

Flora and fauna edit

The island supports a limited variety of flora and fauna.[5] The population of Aleutian cackling geese contributed to a re-expansion of the species, preventing their extinction.[5]

See also edit

References edit

  1. ^ "Buldir Volcano". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. March 31, 1981. Retrieved June 12, 2009.
  2. ^ a b Wood and Kienle, page 18.
  3. ^ Chisholm, Hugh, ed. (1911). "Bering Island, Sea and Strait" . Encyclopædia Britannica. Vol. 3 (11th ed.). Cambridge University Press. p. 775; see 6 lines from end. Under Bering on his last voyage (1741)....this officer reached the Alaskan coast and explored a considerable stretch of it
  4. ^ "Ask The Globe: Published on September 1, 1988". September 1, 1988. Retrieved April 12, 2009.
  5. ^ a b c "Buldir description and statistics". Alaska Volcano Observatory. Retrieved April 11, 2009.
  6. ^ "Buldir". Global Volcanism Program. Smithsonian Institution. Retrieved June 27, 2021.

Bibliography edit

  • Wood, C. A., and Kienle, Juergen, (eds.), 1990, Volcanoes of North America: United States and Canada; New York, Cambridge University Press, 354 p.

External links edit

buldir, volcano, inactive, stratovolcano, located, buldir, island, aleutian, islands, alaska, once, described, westernmost, volcanic, center, present, pleistocene, recent, aleutian, volcanic, front, shares, island, with, younger, stratovolcano, entitled, east,. Buldir Volcano is an inactive stratovolcano located on Buldir Island in the Aleutian Islands of Alaska once described as the westernmost volcanic center of the present Pleistocene to Recent Aleutian volcanic front 2 It shares the island with a younger stratovolcano entitled East Cape Buldir VolcanoBuldir Volcano from the eastHighest pointElevation2 152 ft 656 m Prominence2 152 ft 656 m Coordinates52 20 58 N 175 54 34 E 52 3494 N 175 9094 E 52 3494 175 9094 1 GeographyBuldir VolcanoLocation in AlaskaLocationBuldir Island Alaska USAParent rangeAleutian IslandsGeologyMountain typeStratovolcanoVolcanic arc beltAleutian IslandsLast eruptionHolocene Contents 1 Discovery and accessibility 2 Geography and geology 3 Flora and fauna 4 See also 5 References 6 Bibliography 7 External linksDiscovery and accessibility editVitus Bering had been a prominent sailor in Russia After successful expeditions in 1725 1728 and 1730 Bering was sent to explore what is now the Bering Sea area of the Pacific in 1740 He soon settled on Kamchatka where he started a settlement and built two additional vessels dubbed St Peter and St Paul In 1741 Bering and his company started towards North America but were stalled by a storm In being delayed they were forced to seek land During the storm they could not make out the Alaskan coast The storm proved too powerful so the ships turned around charting several of the Aleutians including Buldir Island 3 The island is extremely remote leaving it totally unavailable except to only a certain group of scientists In fact transportation through the entire area is restricted to the United States Coast Guard Special permission is required to access the island and for the most part only representatives from the United States Fish and Wildlife Service have the ability to obtain it A visit to study the geology of the island was permitted in 1947 for R R Coats 2 A skeleton was found on the island in July 1988 Further examination of the body suggested that the body was Corporal Carl Houston of Manitowoc Wisconsin who was last seen hiking on the isle on March 3 1945 Along with the body were found a M 1 rifle and several spent shells 4 Geography and geology editThe volcano s structure has changed significantly over time from a parasitic cone to its current makeup of alumina basaltic lava flows and pyroclastic debris 5 A cone made of tuff tops the mountain built over the ancient calderas of the volcano Dating suggests that the last eruptions on the island from East Cape were at least 2000 years ago and could have possibly taken place before the Holocene 6 Flora and fauna editThe island supports a limited variety of flora and fauna 5 The population of Aleutian cackling geese contributed to a re expansion of the species preventing their extinction 5 See also edit nbsp Alaska portalList of mountain peaks of Alaska List of volcanoes in the United StatesReferences edit Buldir Volcano Geographic Names Information System United States Geological Survey United States Department of the Interior March 31 1981 Retrieved June 12 2009 a b Wood and Kienle page 18 Chisholm Hugh ed 1911 Bering Island Sea and Strait Encyclopaedia Britannica Vol 3 11th ed Cambridge University Press p 775 see 6 lines from end Under Bering on his last voyage 1741 this officer reached the Alaskan coast and explored a considerable stretch of it Ask The Globe Published on September 1 1988 September 1 1988 Retrieved April 12 2009 a b c Buldir description and statistics Alaska Volcano Observatory Retrieved April 11 2009 Buldir Global Volcanism Program Smithsonian Institution Retrieved June 27 2021 Bibliography editWood C A and Kienle Juergen eds 1990 Volcanoes of North America United States and Canada New York Cambridge University Press 354 p External links edit Retrieved from https en wikipedia org w index php title Buldir Volcano amp oldid 1176684833, wikipedia, wiki, book, books, library,

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