Alaska earthquakes

M4.4 earthquake 105 km SSE of Ugashik, Alaska

A magnitude 4.4 earthquake struck 105 km SSE of Ugashik, Alaska on Sun, Sep 6, 1981, 4:20 AM GMT-9 (13:20 UTC), 49 km (30 mi) below the surface.

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The earthquake

Magnitude
4.4 (mb), light
Local time
UTC
1981-09-06 13:20:20 UTC
Depth
48.5 km (30.1 mi), shallow
Epicenter
56.670° N, 156.610° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001fq7. Read Tue, Sep 22, 2026, 9:14 AM UTC.