M6.1 earthquake - 230 km WSW of Adak, Alaska
2112 d ago · 3 Jan 2021, 12:38 UTC 230 km WSW of Adak, Alaska
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 6.1 earthquake struck 230 km WSW of Adak, Alaska on 3 Jan 2021, 12:38 UTC at a depth of 21 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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