Alaska earthquakes

M2.1 earthquake 53 km NNW of Karluk, Alaska

A magnitude 2.1 earthquake struck 53 km NNW of Karluk, Alaska on Sun, Sep 10, 2023, 2:23 PM AKDT (22:23 UTC), 75 km (46 mi) below the surface.

A larger quake followed: M3.9 15 km ESE 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
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-09-10 22:23:57 UTC
Depth
74.8 km (46.5 mi), intermediate-depth
Epicenter
58.017° N, 154.772° 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
45

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 176 in the 60 days after this one and 96 in the 30 days before it.

After

The first 60 of 176.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023bms7e6s. Read Fri, Oct 2, 2026, 5:17 PM UTC.