Alaska earthquakes

M2.7 earthquake 65 km SE of Perryville, Alaska

A magnitude 2.7 earthquake struck 65 km SE of Perryville, Alaska on Mon, Sep 27, 2021, 12:56 AM AKDT (08:56 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 58 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.7 (ml), micro
Local time: Mon, Sep 27, 2021, 12:56 AM AKDT
UTC: 2021-09-27 08:56:00 UTC
Depth: 4.5 km (2.8 mi), shallow
Epicenter: 55.459° N, 158.486° 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: 42

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast128 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 79 in the 60 days after this one and 103 in the 30 days before it.

After

The first 60 of 79.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ceo76ep (also filed as us7000fet4). Read Tue, Sep 22, 2026, 7:48 PM UTC.