EarthquakeModerate

M4.0 earthquake - 167 km ESE of Atka, Alaska

Name: M4.0 earthquake - 167 km ESE of Atka, Alaska
Start: 2018-02-28T21:58:11.27+00:00
Location: 167 km ESE of Atka, Alaska

3153 d ago · 28 Feb 2018, 21:58 UTC 167 km ESE of Atka, Alaska

What happened

A magnitude 4 earthquake struck 167 km ESE of Atka, Alaska on 28 Feb 2018, 21:58 UTC at a depth of 45 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, 08:55 UTC

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