Alaska earthquakes

M3.4 earthquake 13 km SE of Atka, Alaska

A magnitude 3.4 earthquake struck 13 km SE of Atka, Alaska on Sat, Dec 10, 2022, 6:06 AM HAST (16:06 UTC), 72 km (44 mi) below the surface.

A larger quake followed: M4.2 27 km N of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 3.4 (ml), minor
Local time: Sat, Dec 10, 2022, 6:06 AM HAST
UTC: 2022-12-10 16:06:26 UTC
Depth: 71.6 km (44.5 mi), intermediate-depth
Epicenter: 52.107° N, 174.058° 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.

Location uncertainty: About 16.9 km horizontally, 24.3 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 188°, poorly surrounded by stations
Stations used: 12

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 35 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000jbin (also filed as ak022ft6fnuv). Read Wed, Sep 30, 2026, 1:55 PM UTC.