M4.5 earthquake - 99 km S of Atka, Alaska
3865 d ago · 19 Mar 2016, 04:41 UTC 99 km S of Atka, Alaska
What happened
A magnitude 4.5 earthquake struck 99 km S of Atka, Alaska on 19 Mar 2016, 04:41 UTC at a depth of 17 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, 08:07 UTC
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