Alaska earthquakes

M1.9 earthquake 32 km SSW of Karluk, Alaska

A magnitude 1.9 earthquake struck 32 km SSW of Karluk, Alaska on Tue, Oct 12, 2021, 6:10 AM AKDT (14:10 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M3.1 84 km NW of Karluk, 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
1.9 (ml), micro
Local time
UTC
2021-10-12 14:10:30 UTC
Depth
42.9 km (26.7 mi), shallow
Epicenter
57.324° N, 154.756° 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
36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 118 in the 60 days after this one and 49 in the 30 days before it.

After

The first 60 of 118.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021d3kk6wo. Read Tue, Sep 22, 2026, 11:27 PM UTC.