Alaska earthquakes

M2.1 earthquake 13 km E of Ugashik, Alaska

A magnitude 2.1 earthquake struck 13 km E of Ugashik, Alaska on Wed, Oct 6, 2021, 9:16 AM AKDT (17:16 UTC), 118 km (73 mi) below the surface.

A larger quake followed: M3.3 89 km SE of Ugashik, Alaska. This one was a foreshock.

Naknek forecast More in Alaska

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

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The earthquake

Magnitude: 2.1 (ml), micro
Local time: Wed, Oct 6, 2021, 9:16 AM AKDT
UTC: 2021-10-06 17:16:20 UTC
Depth: 118.1 km (73.4 mi), intermediate-depth
Epicenter: 57.495° N, 157.170° 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: 36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 26 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ctp5od2 (also filed as us7000frj9). Read Wed, Sep 23, 2026, 12:52 AM UTC.