EarthquakeModerate

M4.3 earthquake - 127 km SSW of Nikolski, Alaska

Name: M4.3 earthquake - 127 km SSW of Nikolski, Alaska
Start: 2021-02-22T20:03:21.089+00:00
Location: 127 km SSW of Nikolski, Alaska

2063 d ago · 22 Feb 2021, 20:03 UTC 127 km SSW of Nikolski, Alaska

What happened

A magnitude 4.3 earthquake struck 127 km SSW of Nikolski, Alaska on 22 Feb 2021, 20:03 UTC at a depth of 35 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
17 Oct 2026, 10:07 UTC

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