Alaska earthquakes

M2.1 earthquake 27 km E of Akhiok, Alaska

A magnitude 2.1 earthquake struck 27 km E of Akhiok, Alaska on Fri, Oct 15, 2021, 12:11 AM AKDT (08:11 UTC), 25 km (15 mi) below the surface.

A larger quake followed: M2.9 14 km WNW of Larsen Bay, Alaska. This one was a foreshock.

Womens Bay forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.1 (ml), micro
Local time: Fri, Oct 15, 2021, 12:11 AM AKDT
UTC: 2021-10-15 08:11:11 UTC
Depth: 24.8 km (15.4 mi), shallow
Epicenter: 56.914° N, 153.720° 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: 25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 17 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 ak021d8flsv2 (also filed as us6000g9ln). Read Mon, Sep 28, 2026, 5:52 PM UTC.