Alaska earthquakes

M2.9 earthquake 117 km ESE of Nikolski, Alaska

A magnitude 2.9 earthquake struck 117 km ESE of Nikolski, Alaska on Sat, Nov 29, 2025, 5:15 PM AKST (02:15 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.4 43 km ESE of Nikolski, 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: 2.9 (ml), micro
Local time: Sat, Nov 29, 2025, 5:15 PM AKST
UTC: 2025-11-30 02:15:58 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 52.377° N, 167.397° 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: ±0.13
Depth from: Operator assigned
Station coverage gap: 259°, poorly surrounded by stations
Stations used: 14

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast176 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 70 in the 60 days after this one and 24 in the 30 days before it.

After

The first 60 of 70.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000s8de (also filed as ak2025xnliff). Read Wed, Sep 30, 2026, 9:11 PM UTC.