Alaska earthquakes

M2.5 earthquake 65 km S of Kokhanok, Alaska

A magnitude 2.5 earthquake struck 65 km S of Kokhanok, Alaska on Sat, Mar 27, 2021, 10:50 PM AKDT (06:50 UTC), 130 km (81 mi) below the surface.

A larger quake followed: M3.0 99 km NNW of Karluk, Alaska. This one was a foreshock.

Naknek 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: 2.5 (ml), micro
Local time: Sat, Mar 27, 2021, 10:50 PM AKDT
UTC: 2021-03-28 06:50:38 UTC
Depth: 129.7 km (80.6 mi), intermediate-depth
Epicenter: 58.854° N, 154.796° 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: 112

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 96 in the 60 days after this one and 39 in the 30 days before it.

After

The first 60 of 96.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0213zzmlb1 (also filed as us6000dx46). Read Mon, Sep 28, 2026, 7:23 AM UTC.