Alaska earthquakes

M3.0 earthquake 117 km E of Chignik, Alaska

A magnitude 3.0 earthquake struck 117 km E of Chignik, Alaska on Mon, Nov 22, 2021, 8:20 PM AKST (05:20 UTC), 65 km (40 mi) below the surface.

A larger quake followed: M4.1 south of 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: 3.0 (ml), minor
Local time: Mon, Nov 22, 2021, 8:20 PM AKST
UTC: 2021-11-23 05:20:19 UTC
Depth: 64.9 km (40.3 mi), shallow
Epicenter: 56.194° N, 156.518° 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: 93

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast267 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 61 in the 60 days after this one and 57 in the 30 days before it.

After

The first 60 of 61.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021f0vtzbu (also filed as us7000fwd7). Read Sat, Sep 26, 2026, 7:24 AM UTC.