Alaska earthquakes

M2.5 earthquake 78 km NW of Karluk, Alaska

A magnitude 2.5 earthquake struck 78 km NW of Karluk, Alaska on Fri, Apr 9, 2021, 2:14 AM AKDT (10:14 UTC), 109 km (68 mi) below the surface.

A larger quake followed: M3.7 85 km ESE of Egegik, Alaska. This one was a foreshock.

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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: Fri, Apr 9, 2021, 2:14 AM AKDT
UTC: 2021-04-09 10:14:48 UTC
Depth: 109.4 km (68.0 mi), intermediate-depth
Epicenter: 58.051° N, 155.419° 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: 50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 77 in the 60 days after this one and 47 in the 30 days before it.

After

The first 60 of 77.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0214jw8smw (also filed as us7000dzt2). Read Mon, Sep 28, 2026, 9:20 PM UTC.