M4.0 earthquake - 41 km ENE of Adak, Alaska
2416 d ago · 6 Mar 2020, 15:51 UTC 41 km ENE of Adak, Alaska
What happened
A magnitude 4 earthquake struck 41 km ENE of Adak, Alaska on 6 Mar 2020, 15:51 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, 09:45 UTC
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