Alaska earthquakes

M2.5 earthquake 31 km SE of Kokhanok, Alaska

A magnitude 2.5 earthquake struck 31 km SE of Kokhanok, Alaska on Mon, Mar 15, 2021, 7:06 AM AKDT (15:06 UTC), 151 km (94 mi) below the surface.

A larger quake followed: M4.2 41 km E of Pedro Bay, Alaska. This one was a foreshock.

Naknek forecast More in Alaska

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.5 (ml), micro
Local time: Mon, Mar 15, 2021, 7:06 AM AKDT
UTC: 2021-03-15 15:06:46 UTC
Depth: 150.9 km (93.8 mi), intermediate-depth
Epicenter: 59.217° N, 154.423° 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: 105

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 189 in the 60 days after this one and 95 in the 30 days before it.

After

The first 60 of 189.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0213emqkdn (also filed as us7000djj6). Read Wed, Sep 30, 2026, 7:13 PM UTC.