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M5.6 earthquake - 122 km ESE of Nikolski, Alaska

Name: M5.6 earthquake - 122 km ESE of Nikolski, Alaska
Start: 2023-11-28T06:13:20.603+00:00
Location: 122 km ESE of Nikolski, Alaska

1053 d ago · 28 Nov 2023, 06:13 UTC 122 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 5.6 earthquake struck 122 km ESE of Nikolski, Alaska on 28 Nov 2023, 06:13 UTC at a depth of 13 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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