M4.0 earthquake - 132 km SE of Perryville, Alaska
1905 d ago · 30 Jul 2021, 09:58 UTC 132 km SE of Perryville, Alaska
What happened
A magnitude 4 earthquake struck 132 km SE of Perryville, Alaska on 30 Jul 2021, 09:58 UTC at a depth of 47 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, 10:19 UTC
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