M4.1 earthquake - 39 km S of Atka, Alaska
2955 d ago · 15 Sept 2018, 02:46 UTC 39 km S of Atka, Alaska
What happened
A magnitude 4.1 earthquake struck 39 km S of Atka, Alaska on 15 Sept 2018, 02:46 UTC at a depth of 75 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
Timeline
First reported by USGS
17 Oct 2026, 09:07 UTC
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