M4.2 earthquake - 137 km SE of Perryville, Alaska
1826 d ago · 17 Oct 2021, 19:27 UTC 137 km SE of Perryville, Alaska
What happened
A magnitude 4.2 earthquake struck 137 km SE of Perryville, Alaska on 17 Oct 2021, 19:27 UTC at a depth of 34 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, 10:25 UTC
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