Alaska earthquakes

M2.6 earthquake 182 km SE of Chignik, Alaska

A magnitude 2.6 earthquake struck 182 km SE of Chignik, Alaska on Mon, Aug 16, 2021, 10:44 PM AKDT (06:44 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M2.7 197 km SE 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: Mon, Aug 16, 2021, 10:44 PM AKDT
UTC: 2021-08-17 06:44:47 UTC
Depth: 42.7 km (26.5 mi), shallow
Epicenter: 55.373° N, 156.003° 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: 27

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast284 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 123 in the 60 days after this one and 76 in the 30 days before it.

After

The first 60 of 123.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021aitwlxs (also filed as us7000f4dq). Read Wed, Sep 23, 2026, 2:36 AM UTC.