EarthquakeModeratePAGER: green

M4.1 earthquake - 200 km SE of Perryville, Alaska

Name: M4.1 earthquake - 200 km SE of Perryville, Alaska
Start: 2021-08-11T08:15:15.775+00:00
Location: 200 km SE of Perryville, Alaska

1893 d ago · 11 Aug 2021, 08:15 UTC 200 km SE of Perryville, Alaska

What happened

A magnitude 4.1 earthquake struck 200 km SE of Perryville, Alaska on 11 Aug 2021, 08:15 UTC at a depth of 30 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, 10:21 UTC

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