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M5.7 earthquake - 43 km ESE of Nikolski, Alaska

Name: M5.7 earthquake - 43 km ESE of Nikolski, Alaska
Start: 2020-10-08T14:22:39.27+00:00
Location: 43 km ESE of Nikolski, Alaska

2199 d ago · 8 Oct 2020, 14:22 UTC 43 km ESE of Nikolski, 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 5.7 earthquake struck 43 km ESE of Nikolski, Alaska on 8 Oct 2020, 14:22 UTC at a depth of 32 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

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