Alaska earthquakes

M2.6 earthquake 35 km SSE of Chignik, Alaska

A magnitude 2.6 earthquake struck 35 km SSE of Chignik, Alaska on Wed, Oct 20, 2021, 2:05 PM AKDT (22:05 UTC), 87 km (54 mi) below the surface.

A larger quake followed: M2.7 117 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: 2.6 (ml), micro
Local time: Wed, Oct 20, 2021, 2:05 PM AKDT
UTC: 2021-10-20 22:05:58 UTC
Depth: 87.1 km (54.1 mi), intermediate-depth
Epicenter: 56.013° N, 158.129° 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: 57

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast167 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 54 in the 60 days after this one and 34 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 ak021dgxlf4g (also filed as us6000g9mp). Read Wed, Sep 23, 2026, 2:36 AM UTC.