M4.1 earthquake - 25 km SSW of Adak, Alaska
3604 d ago · 4 Dec 2016, 20:21 UTC 25 km SSW of Adak, Alaska
What happened
A magnitude 4.1 earthquake struck 25 km SSW of Adak, Alaska on 4 Dec 2016, 20:21 UTC at a depth of 70 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, 08:23 UTC
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