EarthquakeModerate

M4.3 earthquake - 275 km WNW of Attu Station, Alaska

Name: M4.3 earthquake - 275 km WNW of Attu Station, Alaska
Start: 2018-10-05T11:57:38.51+00:00
Location: 275 km WNW of Attu Station, Alaska

2934 d ago · 5 Oct 2018, 11:57 UTC 275 km WNW of Attu Station, Alaska

What happened

A magnitude 4.3 earthquake struck 275 km WNW of Attu Station, Alaska on 5 Oct 2018, 11:57 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, 09:09 UTC

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Nearby in the last 30 days

No other events recorded within about 300 km in the last 30 days.