Alaska earthquakes

M2.8 earthquake 199 km SE of Chignik, Alaska

A magnitude 2.8 earthquake struck 199 km SE of Chignik, Alaska on Thu, Jul 29, 2021, 7:20 AM AKDT (15:20 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M6.9 125 km SE of Perryville, 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: 2.8 (ml), micro
Local time: Thu, Jul 29, 2021, 7:20 AM AKDT
UTC: 2021-07-29 15:20:44 UTC
Depth: 12.8 km (8.0 mi), shallow
Epicenter: 54.955° N, 156.296° 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: 30

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast271 kmE

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 147 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219njx3sj (also filed as us6000f79v). Read Mon, Sep 28, 2026, 6:23 AM UTC.