Alaska earthquakes

M2.4 earthquake 47 km WNW of Ninilchik, Alaska

A magnitude 2.4 earthquake struck 47 km WNW of Ninilchik, Alaska on Sat, Dec 4, 2021, 7:48 PM AKST (04:48 UTC), 93 km (58 mi) below the surface.

A larger quake followed: M5.1 48 km NW of Ninilchik, Alaska. This one was a foreshock.

Ninilchik 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: 2.4 (ml), micro
Local time: Sat, Dec 4, 2021, 7:48 PM AKST
UTC: 2021-12-05 04:48:37 UTC
Depth: 92.9 km (57.7 mi), intermediate-depth
Epicenter: 60.220° N, 152.451° 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: 105

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021fkpur1a (also filed as us6000g976). Read Wed, Sep 23, 2026, 8:16 PM UTC.