EarthquakeModerate

M4.3 earthquake - 143 km SSW of Akhiok, Alaska

Name: M4.3 earthquake - 143 km SSW of Akhiok, Alaska
Start: 2021-07-29T06:42:41.215+00:00
Location: 143 km SSW of Akhiok, Alaska

1907 d ago · 29 Jul 2021, 06:42 UTC 143 km SSW of Akhiok, Alaska

What happened

A magnitude 4.3 earthquake struck 143 km SSW of Akhiok, Alaska on 29 Jul 2021, 06:42 UTC at a depth of 10 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, 10:19 UTC

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