4.0
EarthquakeModerate
M4.0 earthquake - 270 km SE of Chiniak, Alaska
3093 d ago · 29 Apr 2018, 07:51 UTC 270 km SE of Chiniak, Alaska
What happened
A magnitude 4 earthquake struck 270 km SE of Chiniak, Alaska on 29 Apr 2018, 07:51 UTC at a depth of 19 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, 08:59 UTC
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