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カガミル島

Kagamil

成層火山 · United States · 893m

The southern half of 5 x 10 km Kagamil Island in the NE part of the "Islands of Four Mountains" group contains two postglacial cones with small summit craters. The larger cone (center) is seen here from the SW and is located at the SE end. Hot springs and fumaroles occur near the SE coast.
The southern half of 5 x 10 km Kagamil Island in the NE part of the "Islands of Four Mountains" group contains two postglacial cones with small summit craters. The larger cone (center) is seen here from the SW and is located at the SE end. Hot springs and fumaroles occur near the SE coast. · 写真: Photo by G. Vernon Byrd, 1972 (U.S. Fish and Wildlife Service, courtesy of Alaska Volcano Observatory). · Wikimedia Commons
タイプ
成層火山
United States
地域
North America Volcanic Regions / Aleutian Ridge Volcanic Arc
標高
893m
座標
52.974, -169.720
最終噴火
1929年
テクトニクス環境
Subduction zone / Intermediate crust (15-25 km)
火山地形
Composite
主要岩石
No Data (checked)
地質学的概要

Kagamil Island lies near the NE end of the Islands of the Four Mountains archipelago in the central Aleutians, between Chuginadak and Uliaga Islands. The southern half of the 5 x 10 km island contains two undissected cones of postglacial age with small summit craters. The larger cone is located at the SE end of the NNW-SSE-trending volcano. Arcuate ridges at the northern and southern ends of the island suggest a possible earlier caldera. Hot springs and fumaroles occur along a steaming beach at the SE coast. The early explorer Veniaminof (1840) indicated that Kagamil formerly "flamed and smoked," but the only eruptive report is of unspecified activity in 1929 (Coats 1950).

Wikipedia の要約

カガミル島 はアラスカ州アリューシャン列島フォー・マウンテンズ諸島にある島。チュギナダック島の北6.0 km、ウリアガ島の南1.9 kmの所にある。長さ10.0 km 、幅5.0 km。島の南半分は、2つの頂上を持つカガミル火山が占める: 一つは海抜890 m、もう一つは690 m。

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噴火履歴

概要 (VEI時系列)
バーをクリックすると個別の噴火が表示されます
1929~1929 · 1件 · 最大 VEI ?19291929193019301930

詳細タイムライン

  1. 1929年VEI ?観測記録
    1929-12 ~ 進行中

外部リンク

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