4.2
EarthquakeModerate
M4.2 earthquake - 214 km SE of Chiniak, Alaska
1170 d ago · 4 Aug 2023, 05:50 UTC 214 km SE of Chiniak, Alaska
What happened
A magnitude 4.2 earthquake struck 214 km SE of Chiniak, Alaska on 4 Aug 2023, 05:50 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, 11:07 UTC
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