Alaska earthquakes

M2.5 earthquake 77 km NNW of Karluk, Alaska

A magnitude 2.5 earthquake struck 77 km NNW of Karluk, Alaska on Fri, Aug 28, 2020, 4:11 PM AKDT (00:11 UTC), 88 km (54 mi) below the surface.

A larger quake followed: M4.1 36 km NE of Larsen Bay, Alaska. This one was a foreshock.

Kodiak Station 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: 2.5 (ml), micro
Local time: Fri, Aug 28, 2020, 4:11 PM AKDT
UTC: 2020-08-29 00:11:39 UTC
Depth: 87.7 km (54.5 mi), intermediate-depth
Epicenter: 58.238° N, 154.790° 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: 83

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 81 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 81.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak020b484fcw (also filed as us7000ben3). Read Tue, Sep 29, 2026, 8:56 PM UTC.