Alaska earthquakes

M2.7 earthquake 134 km SE of Chignik, Alaska

A magnitude 2.7 earthquake struck 134 km SE of Chignik, Alaska on Thu, Nov 11, 2021, 1:20 AM AKST (10:20 UTC), 33 km (20 mi) below the surface.

A larger quake followed: M3.0 Alaska Peninsula. 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: 2.7 (ml), micro
Local time: Thu, Nov 11, 2021, 1:20 AM AKST
UTC: 2021-11-11 10:20:45 UTC
Depth: 32.9 km (20.4 mi), shallow
Epicenter: 55.406° N, 156.956° 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: 21

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast224 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 63 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 63.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021eh4d5pj (also filed as us7000ft9t). Read Wed, Sep 23, 2026, 8:30 AM UTC.