Alaska earthquakes

M2.7 earthquake 70 km SE of Unalaska, Alaska

A magnitude 2.7 earthquake struck 70 km SE of Unalaska, Alaska on Thu, Jan 16, 2025, 4:48 PM AKST (01:48 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.6 86 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: 2.7 (ml), micro
Local time: Thu, Jan 16, 2025, 4:48 PM AKST
UTC: 2025-01-17 01:48:34 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 53.428° N, 165.781° 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 4.8 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 227°, poorly surrounded by stations
Stations used: 17

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast70 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 192 in the 60 days after this one and 81 in the 30 days before it.

After

The first 60 of 192.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000pd0k (also filed as ak025s50p1b). Read Wed, Sep 30, 2026, 11:34 AM UTC.