Alaska earthquakes

M2.1 earthquake 47 km SW of Karluk, Alaska

A magnitude 2.1 earthquake struck 47 km SW of Karluk, Alaska on Sat, Sep 29, 2018, 8:56 AM AKDT (16:56 UTC), 67 km (41 mi) below the surface.

A larger quake followed: M2.2 69 km ENE of Ugashik, Alaska. This one was a foreshock.

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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, Sep 29, 2018, 8:56 AM AKDT
UTC: 2018-09-29 16:56:36 UTC
Depth: 66.7 km (41.4 mi), shallow
Epicenter: 57.270° N, 155.026° 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: 21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 96 in the 60 days after this one and 56 in the 30 days before it.

After

The first 60 of 96.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018ci41ey9 (also filed as ak20274089, aacse018ci41ey9). Read Tue, Sep 22, 2026, 9:40 PM UTC.