Alaska earthquakes

M3.1 earthquake 101 km SE of Perryville, Alaska

A magnitude 3.1 earthquake struck 101 km SE of Perryville, Alaska on Tue, Mar 2, 2021, 1:41 PM AKST (22:41 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M3.8 82 km ESE of Sand Point, 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: 3.1 (ml), minor
Local time: Tue, Mar 2, 2021, 1:41 PM AKST
UTC: 2021-03-02 22:41:50 UTC
Depth: 20.6 km (12.8 mi), shallow
Epicenter: 55.168° N, 158.203° 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: 59

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast147 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 66 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 66.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212t94lpf (also filed as us6000dw5d). Read Wed, Sep 30, 2026, 4:07 AM UTC.