火山噴火

Eruption of Aniakchak

2 世紀 · 56.88° N, 158.17° W

Mount Aniakchak is a volcano on the western Alaska Peninsula. Part of the Aleutian Volcanic Arc, it was formed by the subduction of the oceanic Pacific Plate under the North American Plate. Aniakchak is a 10 kilometers (6.2 mi) wide caldera with a break to the northeast.

出典: Wikipedia、CC BY-SA · 記事を読む

2 世紀 を地図で見るWikipedia
2 世紀 を地図で見る

記録が伝えること

時期
2 世紀
種類
火山噴火
座標
56.88° N, 158.17° W
Date uncertainty
± 255 years
Vent
Northern & western caldera floor
Dated by
Correlation: Tephrochronology
Volcano number
312090
Eruption number
20184

Mount Aniakchak

Caldera in Alaska

Mount Aniakchak is a volcano on the western Alaska Peninsula. Part of the Aleutian Volcanic Arc, it was formed by the subduction of the oceanic Pacific Plate under the North American Plate. Aniakchak is a 10 kilometers (6.2 mi) wide caldera with a break to the northeast. The caldera contains Surprise Lake and many volcanic cones, maars and craters, including Vent Mountain.

出典: Wikipedia、CC BY-SA · 記事を読む

情報源