Alaska earthquakes

M2.1 earthquake 54 km SSE of Kokhanok, Alaska

A magnitude 2.1 earthquake struck 54 km SSE of Kokhanok, Alaska on Sat, Feb 27, 2021, 11:42 PM AKST (08:42 UTC), 126 km (78 mi) below the surface.

A larger quake followed: M2.9 67 km NW of Aleneva, 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.

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The earthquake

Magnitude: 2.1 (ml), micro
Local time: Sat, Feb 27, 2021, 11:42 PM AKST
UTC: 2021-02-28 08:42:48 UTC
Depth: 126.1 km (78.4 mi), intermediate-depth
Epicenter: 59.005° N, 154.354° 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: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 139 in the 60 days after this one and 79 in the 30 days before it.

After

The first 60 of 139.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212ppq1rl (also filed as us7000debi). Read Mon, Sep 28, 2026, 9:31 AM UTC.