モタ・ラバ
Motlav
成層火山 · Vanuatu · 411m

- タイプ
- 成層火山
- 国
- Vanuatu
- 地域
- Southwestern Pacific Volcanic Regions / Vanuatu Volcanic Arc
- 標高
- 411m
- 座標
- -13.670, 167.670
- 最終噴火
- 不明
- テクトニクス環境
- Subduction zone / Intermediate crust (15-25 km)
- 火山地形
- Composite
- 主要岩石
- Basalt / Picro-Basalt
地質学的概要
The elongated island of Motlav, also referred to as Mota Lava, is comprised of at least five Pleistocene basaltic stratovolcanoes capped by two well-preserved late-Pleistocene to Holocene pyroclastic cones, Tuntog and Vetnam. Tuntog is a largely pyroclastic composite cone at the SW end of the island with a 500-m-wide summit crater. Vetman, in the center of the island, is a pyroclastic cone truncated by a summit crater that is breached on the southern side. The 411-m high point of Motlav is a remnant of older volcanics along the central ridge of the 12-km-long, NE-SW-trending island.
Wikipedia の要約
英語版の要約Mota Lava or Motalava is an island of the Banks group, in the north of Vanuatu. It forms a single coral system with the small island of Ra.
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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
⚠ 参考情報です。緊急対応には使用しないでください。