Alaska earthquakes

M2.6 earthquake 57 km SE of Perryville, Alaska

A magnitude 2.6 earthquake struck 57 km SE of Perryville, Alaska on Fri, Oct 22, 2021, 12:37 AM AKDT (08:37 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.1 137 km SSE of Perryville, Alaska. This one was a foreshock.

Sand Point 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: 2.6 (ml), micro
Local time: Fri, Oct 22, 2021, 12:37 AM AKDT
UTC: 2021-10-22 08:37:13 UTC
Depth: 16.1 km (10.0 mi), shallow
Epicenter: 55.496° N, 158.590° 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: 24

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast122 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 40 in the 30 days before it.

After

The first 60 of 78.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021dk0it11 (also filed as us6000g9sz). Read Wed, Sep 23, 2026, 11:59 AM UTC.