Alaska earthquakes

M3.5 earthquake 35 km SE of Akutan, Alaska

A magnitude 3.5 earthquake struck 35 km SE of Akutan, Alaska on Sat, Aug 30, 2025, 3:38 PM AKDT (23:38 UTC), 66 km (41 mi) below the surface.

A larger quake followed: M5.1 49 km S of Akutan, Alaska. This one was a foreshock.

Akutan forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 3.5 (ml), minor
Local time: Sat, Aug 30, 2025, 3:38 PM AKDT
UTC: 2025-08-30 23:38:43 UTC
Depth: 65.6 km (40.8 mi), shallow
Epicenter: 53.934° N, 165.360° 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 8.3 km horizontally, 14.3 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 190°, poorly surrounded by stations
Stations used: 37

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast35 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 55 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 us6000rm0i (also filed as ak025b4lz70q). Read Tue, Sep 29, 2026, 8:29 PM UTC.