EarthquakeModerate

M4.2 earthquake - 82 km WSW of Adak, Alaska

Name: M4.2 earthquake - 82 km WSW of Adak, Alaska
Start: 2019-12-11T04:35:31.152+00:00
Location: 82 km WSW of Adak, Alaska

2503 d ago · 11 Dec 2019, 04:35 UTC 82 km WSW of Adak, Alaska

What happened

A magnitude 4.2 earthquake struck 82 km WSW of Adak, Alaska on 11 Dec 2019, 04:35 UTC at a depth of 32 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, 09:39 UTC

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