記録が伝えること
- 時期
- 1983年11月30日
- 種類
- 津波
- 座標
- 6.85° S, 72.11° E
- Max water height m
- 1.5
- Source quake magnitude
- 7.7
- Runups
- 3
正確な地点ではなく、地域に配置しています。
1983 Chagos Archipelago earthquake
The 1983 Chagos Archipelago earthquake occurred on November 30 at 17:46 UTC in the region of the Chagos Archipelago, British Indian Ocean Territory. This earthquake had a moment magnitude and surface-wave magnitude of 7.7. This earthquake occurred in the Indian plate near the Central Indian Ridge. The Central Indian Ridge is unusually active in near-ridge earthquakes.
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情報源
- NCEI significant earthquakes, tsunamis and volcanic eruptionsNOAA National Centers for Environmental InformationPublic domain出典ページ