Korath
Korath Range
凝灰岩円錐丘 · Ethiopia · 912m

- タイプ
- 凝灰岩円錐丘
- 国
- Ethiopia
- 地域
- Eastern Africa Volcanic Regions / Kenyan Rift Volcanic Province
- 標高
- 912m
- 座標
- 5.117, 35.892
- 最終噴火
- 不明
- テクトニクス環境
- Rift zone / Intermediate crust (15-25 km)
- 火山地形
- Cluster
- 主要岩石
- Trachybasalt / Tephrite Basanite
地質学的概要
The Korath Range is an isolated group of about 20 tuff cones and lava flows in southern Ethiopia that were erupted along the Turkana Rift, which extends north from Kenya. Many of the cones issued lava flows from their flanks that traveled up to about 5 km. The apparent youngest flow issued from the central crater and flowed through a breach in its rim. The absolute age of the dominantly basanitic-tephritic lava flows is unknown, but a shell adhering to the youngest flow was radiocarbon dated at 7,900 years before present (BP) (Brown et al., 1969). Davidson (1983) indicated an age between 30,000 and 7,900-9,500 BP.
噴火履歴
詳細タイムライン
噴火記録はありません。
外部リンク
- 日本語版Wikipediaには未登録です。Wikidataで作成できます。
- 🔗 Smithsonian GVP 原典ページ
⚠ 参考情報です。緊急対応には使用しないでください。