Alaska earthquakes

M3.1 earthquake 100 km N of Karluk, Alaska

A magnitude 3.1 earthquake struck 100 km N of Karluk, Alaska on Fri, Nov 12, 2021, 5:18 AM AKST (14:18 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.3 62 km SE of King Salmon, Alaska. This one was a foreshock.

Naknek 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: 3.1 (ml), minor
Local time: Fri, Nov 12, 2021, 5:18 AM AKST
UTC: 2021-11-12 14:18:24 UTC
Depth: 5.9 km (3.7 mi), shallow
Epicenter: 58.462° N, 154.664° 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: 112 in the 60 days after this one and 46 in the 30 days before it.

After

The first 60 of 112.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021eiu9n4z (also filed as av91416646, usd000gew6). Read Wed, Sep 23, 2026, 5:02 AM UTC.