Alaska earthquakes

M3.2 earthquake 52 km WSW of Unalaska, Alaska

A magnitude 3.2 earthquake struck 52 km WSW of Unalaska, Alaska on Sat, Mar 23, 2024, 12:09 PM AKDT (20:09 UTC), 107 km (66 mi) below the surface.

A larger quake followed: M4.6 87 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: Sat, Mar 23, 2024, 12:09 PM AKDT
UTC: 2024-03-23 20:09:35 UTC
Depth: 106.7 km (66.3 mi), intermediate-depth
Epicenter: 53.722° N, 167.285° 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 7.8 km horizontally, 5.9 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 174°
Stations used: 11

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast52 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 112 in the 60 days after this one and 55 in the 30 days before it.

After

The first 60 of 112.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000mbrd (also filed as ak0243tlkhcr). Read Mon, Sep 28, 2026, 10:05 PM UTC.