Alaska earthquakes

M2.3 earthquake 100 km N of Karluk, Alaska

A magnitude 2.3 earthquake struck 100 km N of Karluk, Alaska on Mon, Apr 12, 2021, 10:08 PM AKDT (06:08 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.1 86 km ESE of Egegik, 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: 2.3 (ml), micro
Local time: Mon, Apr 12, 2021, 10:08 PM AKDT
UTC: 2021-04-13 06:08:30 UTC
Depth: 7.0 km (4.3 mi), shallow
Epicenter: 58.467° N, 154.621° 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: 18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 90 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 90.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0214qfz4uc (also filed as av91024008, us7000e17j). Read Sat, Sep 26, 2026, 6:48 PM UTC.