Alaska earthquakes

M2.7 earthquake 77 km SSW of Nikolski, Alaska

A magnitude 2.7 earthquake struck 77 km SSW of Nikolski, Alaska on Wed, Aug 12, 2026, 11:59 PM AKDT (07:59 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M6.3 89 km SSW 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: Wed, Aug 12, 2026, 11:59 PM AKDT
UTC: 2026-08-13 07:59:45 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 52.355° N, 169.493° 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 3.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 217°, poorly surrounded by stations
Stations used: 18

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast260 kmSW

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 since this one and 59 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tkj4 (also filed as aka2026pyixgy). Read Wed, Sep 30, 2026, 9:08 AM UTC.