M4.3 earthquake - 177 km SSW of Adak, Alaska
3142 d ago · 11 Mar 2018, 17:44 UTC 177 km SSW of Adak, Alaska
What happened
A magnitude 4.3 earthquake struck 177 km SSW of Adak, Alaska on 11 Mar 2018, 17:44 UTC at a depth of 22 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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