Alaska earthquakes

M2.2 earthquake 108 km E of Chignik, Alaska

A magnitude 2.2 earthquake struck 108 km E of Chignik, Alaska on Thu, Oct 28, 2021, 7:51 AM AKDT (15:51 UTC), 56 km (35 mi) below the surface.

A larger quake followed: M2.5 114 km E of Chignik, 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: 2.2 (ml), micro
Local time: Thu, Oct 28, 2021, 7:51 AM AKDT
UTC: 2021-10-28 15:51:10 UTC
Depth: 56.0 km (34.8 mi), shallow
Epicenter: 56.264° N, 156.647° 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: 26

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast262 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 93 in the 60 days after this one and 106 in the 30 days before it.

After

The first 60 of 93.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021du1zx24 (also filed as us6000g9q2). Read Tue, Sep 22, 2026, 9:28 PM UTC.