Alaska earthquakes

M2.0 earthquake 75 km E of Ugashik, Alaska

A magnitude 2.0 earthquake struck 75 km E of Ugashik, Alaska on Tue, Sep 28, 2021, 4:44 PM AKDT (00:44 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.1 101 km SE of Ugashik, Alaska. This one was a foreshock.

Naknek forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.0 (ml), micro
Local time
UTC
2021-09-29 00:44:35 UTC
Depth
7.0 km (4.3 mi), shallow
Epicenter
57.407° N, 156.150° 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.

How well it is located

Reviewed by a seismologist.

Stations used
46

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 106 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 106.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021chufwn9. Read Tue, Sep 22, 2026, 9:30 PM UTC.