Alaska earthquakes

M2.7 earthquake 69 km SW of Unalaska, Alaska

A magnitude 2.7 earthquake struck 69 km SW of Unalaska, Alaska on Sat, Sep 5, 2026, 6:19 PM AKDT (02:19 UTC), 73 km (45 mi) below the surface.

A larger quake followed: M4.0 92 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: Sat, Sep 5, 2026, 6:19 PM AKDT
UTC: 2026-09-06 02:19:01 UTC
Depth: 73.1 km (45.5 mi), intermediate-depth
Epicenter: 53.401° N, 167.209° 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. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 7.2 km horizontally, 12.0 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 191°, poorly surrounded by stations
Stations used: 16

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast69 kmSW

Nearby

Within 100 km, magnitude 1.5 and up: 43 since this one and 85 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 us7000tg2m (also filed as aka2026rqgbnb). Read Wed, Sep 30, 2026, 5:06 AM UTC.