M5.3 earthquake - 139 km ESE of Nikolski, Alaska
2580 d ago · 23 Sept 2019, 17:51 UTC 139 km ESE of Nikolski, Alaska
What happened
A magnitude 5.3 earthquake struck 139 km ESE of Nikolski, Alaska on 23 Sept 2019, 17:51 UTC at a depth of 10 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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