M4.0 earthquake - 91 km SW of Atka, Alaska
2771 d ago · 17 Mar 2019, 17:40 UTC 91 km SW of Atka, Alaska
What happened
A magnitude 4 earthquake struck 91 km SW of Atka, Alaska on 17 Mar 2019, 17:40 UTC at a depth of 39 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, 09:19 UTC
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