M4.6 earthquake - 55 km WSW of Nikolski, Alaska
2371 d ago · 20 Apr 2020, 23:16 UTC 55 km WSW of Nikolski, Alaska
What happened
A magnitude 4.6 earthquake struck 55 km WSW of Nikolski, Alaska on 20 Apr 2020, 23:16 UTC at a depth of 10 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, 09:47 UTC
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