Alaska earthquakes

M3.2 earthquake 152 km ESE of Chignik, Alaska

A magnitude 3.2 earthquake struck 152 km ESE of Chignik, Alaska on Sun, Aug 8, 2021, 6:57 AM AKDT (14:57 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.0 160 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.

Open the live map with earthquakes

The earthquake

Magnitude: 3.2 (ml), minor
Local time: Sun, Aug 8, 2021, 6:57 AM AKDT
UTC: 2021-08-08 14:57:03 UTC
Depth: 33.4 km (20.8 mi), shallow
Epicenter: 55.900° N, 156.060° 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: 44

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast286 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 95 in the 30 days before it.

After

The first 60 of 104.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021a42wnrj (also filed as us6000f86m). Read Thu, Sep 24, 2026, 5:49 AM UTC.