Alaska earthquakes

M3.2 earthquake 102 km S of Unalaska, Alaska

A magnitude 3.2 earthquake struck 102 km S of Unalaska, Alaska on Thu, Nov 24, 2022, 9:15 PM AKST (06:15 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.8 82 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska 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: 3.2 (ml), minor
Local time: Thu, Nov 24, 2022, 9:15 PM AKST
UTC: 2022-11-25 06:15:50 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 52.973° N, 166.836° 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 4.6 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 208°, poorly surrounded by stations
Stations used: 25

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast102 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 157 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of 157.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000j8xe (also filed as ak022f47h3vq). Read Mon, Sep 28, 2026, 9:55 AM UTC.