Alaska earthquakes

M3.1 earthquake 10 km SW of Atka, Alaska

A magnitude 3.1 earthquake struck 10 km SW of Atka, Alaska on Fri, Jun 24, 2022, 1:12 AM HADT (10:12 UTC), 176 km (109 mi) below the surface.

A larger quake followed: M5.3 Andreanof Islands, Aleutian Islands, Alaska. This one was a foreshock.

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, Jun 24, 2022, 1:12 AM HADT
UTC: 2022-06-24 10:12:00 UTC
Depth: 175.6 km (109.1 mi), intermediate-depth
Epicenter: 52.127° N, 174.313° 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 21.9 km horizontally, 10.8 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 215°, poorly surrounded by stations
Stations used: 17

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 95 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000iae9 (also filed as ak02281l2nh3). Read Tue, Sep 29, 2026, 1:06 PM UTC.