Mount Takawangha
Takawangha
성층화산 · United States · 1449m

- 화산 유형
- 성층화산
- 국가
- United States
- 지역
- North America Volcanic Regions / Aleutian Ridge Volcanic Arc
- 해발
- 1449m
- 좌표
- 51.873, -178.006
- 마지막 분화
- 1550년
- 판구조 환경
- Subduction zone / Intermediate crust (15-25 km)
- 화산 지형
- Composite
- 주요 암석
- Basalt / Picro-Basalt
지질학적 요약
Takawangha is a youthful volcano with an ice-filled caldera on northern Tanaga Island, near the western end of the Andreanof Islands. It lies across a saddle from historically active Tanaga volcano to the west; older, deeply eroded volcanoes lie adjacent to the east. The summit of the dominantly basaltic to basaltic andesite volcano is largely ice covered, with the exception of five Holocene craters that during the last few thousand years produced explosive eruptions and lava flows that reached the lower flanks. No historical eruptions are known, although radiocarbon dating indicates explosive eruptions have occurred within the past several hundred years.
Wikipedia 요약
영어 요약Mount Takawangha is a stratovolcano located in Tanaga Island, Alaska. It sits in close proximity with another volcano known as Mount Tanaga, which shares the same name as the island itself. Older and more eroded volcanoes can also be found east of Takawangha. Its elevation is 4,754 ft, making it the second-highest peak on the island.
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분화 이력
상세 타임라인
- 1550년VEI ?지질학적 추정1550 ~ 진행 중
외부 링크
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