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M5.1 earthquake - 122 km SE of Perryville, Alaska

Name: M5.1 earthquake - 122 km SE of Perryville, Alaska
Start: 2020-08-09T14:57:54.166+00:00
Location: 122 km SE of Perryville, Alaska

2259 d ago · 9 Aug 2020, 14:57 UTC 122 km SE of Perryville, 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 5.1 earthquake struck 122 km SE of Perryville, Alaska on 9 Aug 2020, 14:57 UTC at a depth of 22 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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