Alaska earthquakes

M2.1 earthquake 49 km WSW of Karluk, Alaska

A magnitude 2.1 earthquake struck 49 km WSW of Karluk, Alaska on Sun, Dec 9, 2018, 9:12 PM AKST (06:12 UTC), 55 km (34 mi) below the surface.

A larger quake followed: M2.3 90 km W of Akhiok, Alaska. This one was a foreshock.

Womens Bay 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: 2.1 (ml), micro
Local time: Sun, Dec 9, 2018, 9:12 PM AKST
UTC: 2018-12-10 06:12:00 UTC
Depth: 54.7 km (34.0 mi), shallow
Epicenter: 57.349° N, 155.168° 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: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 46 in the 30 days before it.

After

The first 60 of 99.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018ft0ik40 (also filed as aacse018ft0ik40). Read Wed, Sep 23, 2026, 2:07 PM UTC.