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ダビ山

Dubbi

成層火山 · Eritrea · 1625m

Dark-colored lava flows radiate away from the summit of Dubbi volcano in this Space Shuttle image with the Red Sea at the upper right. The two most recent eruptions were fed by fissure systems that extend NW-SE and NNE-SSW. The former produced lava flows that reached the Red Sea in 1400 CE. Lava flows from the 1861 eruption traveled as far as 22 km to the east and also reached the coast.
Dark-colored lava flows radiate away from the summit of Dubbi volcano in this Space Shuttle image with the Red Sea at the upper right. The two most recent eruptions were fed by fissure systems that extend NW-SE and NNE-SSW. The former produced lava flows that reached the Red Sea in 1400 CE. Lava flows from the 1861 eruption traveled as far as 22 km to the east and also reached the coast. · 写真: Photo S-61A-36, 1985 (National Aeronautical and Space Administration).
タイプ
成層火山
Eritrea
地域
Eastern Africa Volcanic Regions / Afar Rift Volcanic Province
標高
1625m
座標
13.579, 41.809
最終噴火
1861年
テクトニクス環境
Rift zone / Intermediate crust (15-25 km)
火山地形
Composite
主要岩石
Basalt / Picro-Basalt
地質学的概要

Dubbi, located east of the Erta Ale Range and south of the crystalline basement rocks of the Danakil Alps, is a large volcanic massif that rises above the western shore of the Red Sea. About 20 small cinder cones are located at the summit, and extensive basaltic lava fields to the north and NE, known as the Edd lava field, cover an area of 2700 km2 and reach the Red Sea coast. The two most-recent eruptive centers are fissure systems that extend NW-SE and NNE-SSW. The former produced lava flows that reached the Red Sea in 1400 CE. The second created 19 small craters at the summit in 1861. Ash fell more than 300 km from the volcano. Two villages were destroyed and more than 100 people were killed during Africa's largest eruption in historical time. Lava flows from the 1861 eruption traveled as far as 22 km and reached the coast.

Wikipedia の要約

要約が短いです。詳細は記事全文をご覧ください。

ダビ山 は、アフリカ大陸北東部に存在する活火山の1つである。山体には過去の噴火の結果形成されたカルデラも見られる。

Wikipedia · CC BY-SA · 記事全文を読む

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
1400~1450 · 1件 · 最大 VEI 21850~1900 · 3件 · 最大 VEI 314001500165017501850

詳細タイムライン

  1. 1900年VEI ?地質学的推定
    1900 ~ 進行中
  2. 1863年VEI 2地質学的推定
    1863 ~ 進行中
  3. 1861年VEI 3観測記録
    1861-05-08 ~ 1861-10
  4. 1400年VEI 2観測記録
    1400-07-15 ~ 進行中

外部リンク

⚠ 参考情報です。緊急対応には使用しないでください。