4.3
EarthquakeModerate
M4.3 earthquake - 16 km S of Attu Station, Alaska
2168 d ago · 10 Nov 2020, 08:30 UTC 16 km S of Attu Station, Alaska
What happened
A magnitude 4.3 earthquake struck 16 km S of Attu Station, Alaska on 10 Nov 2020, 08:30 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, 10:01 UTC
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