Alaska earthquakes

M3.0 earthquake 6 km SE of Unalaska, Alaska

A magnitude 3.0 earthquake struck 6 km SE of Unalaska, Alaska on Wed, Jun 4, 2025, 12:20 PM AKDT (20:20 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M5.3 23 km N of Dutch Harbor, 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: 3.0 (ml), minor
Local time: Wed, Jun 4, 2025, 12:20 PM AKDT
UTC: 2025-06-04 20:20:06 UTC
Depth: 13.2 km (8.2 mi), shallow
Epicenter: 53.834° N, 166.455° 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 1.8 km horizontally, 2.5 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 179°
Stations used: 18

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast7 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 149 in the 60 days after this one and 68 in the 30 days before it.

After

The first 60 of 149.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000qi1l (also filed as av93627716, ak02574obrh4). Read Wed, Sep 30, 2026, 4:49 AM UTC.