M4.6 earthquake - 109 km S of Unalaska, Alaska
3270 d ago · 3 Nov 2017, 17:19 UTC 109 km S of Unalaska, Alaska
What happened
A magnitude 4.6 earthquake struck 109 km S of Unalaska, Alaska on 3 Nov 2017, 17:19 UTC at a depth of 31 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, 08:47 UTC
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