Alaska earthquakes

M2.7 earthquake 35 km NNE of Nikolski, Alaska

A magnitude 2.7 earthquake struck 35 km NNE of Nikolski, Alaska on Fri, Jun 13, 2025, 12:38 AM AKDT (08:38 UTC), 84 km (52 mi) below the surface.

A larger quake followed: M4.1 45 km WSW 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: 2.7 (ml), micro
Local time: Fri, Jun 13, 2025, 12:38 AM AKDT
UTC: 2025-06-13 08:38:25 UTC
Depth: 83.9 km (52.1 mi), intermediate-depth
Epicenter: 53.236° N, 168.654° 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 19.7 km horizontally, 11.3 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 182°, poorly surrounded by stations
Stations used: 10

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast157 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 76 in the 60 days after this one and 29 in the 30 days before it.

After

The first 60 of 76.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ql3d (also filed as ak0257jd4l1u). Read Wed, Sep 30, 2026, 12:38 PM UTC.