EarthquakeStrong

M5.7 earthquake - 99 km ESE of Chignik, Alaska

Name: M5.7 earthquake - 99 km ESE of Chignik, Alaska
Start: 2021-07-29T06:23:02.27+00:00
Location: 99 km ESE of Chignik, Alaska

1905 d ago · 29 Jul 2021, 06:23 UTC 99 km ESE of Chignik, Alaska

What happened

A magnitude 5.7 earthquake struck 99 km ESE of Chignik, Alaska on 29 Jul 2021, 06:23 UTC at a depth of 35 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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