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Bobrof Island : ウィキペディア英語版 | Bobrof Island
Bobrof Island () is one of the Andreanof Islands subgroup of the Aleutian Islands in southwestern Alaska, US. Bobrof Island is a small, uninhabited island about north and west of Kanaga Island, and northeast of Cape Sudak on Tanaga Island. Bobrof Island is long and wide with an area of , and consists primarily of the high Bobrof Volcano.〔 The volcanic crater, or cone, has been heavily dissected. Underwater deposits adjacent to the island's northeast flank suggest an immense debris-avalanche has taken place.〔 == Bobrof Volcano == Bobrof Volcano is an inactive stratovolcano which forms the small Bobrof Island. No recorded eruptions have taken place at Bobrof or in its vicinity. It has been considered as Holocene age.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Bobrof Island」の詳細全文を読む
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