Alaska earthquakes

M2.6 earthquake 107 km SSW of False Pass, Alaska

A magnitude 2.6 earthquake struck 107 km SSW of False Pass, Alaska on Sat, Mar 18, 2023, 10:29 PM AKDT (06:29 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.9 Fox Islands, Aleutian Islands, Alaska. This one was a foreshock.

Akutan 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: 2.6 (ml), micro
Local time: Sat, Mar 18, 2023, 10:29 PM AKDT
UTC: 2023-03-19 06:29:10 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 53.956° N, 164.024° 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 2.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 214°, poorly surrounded by stations
Stations used: 23

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast116 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 160 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 160.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000jn06 (also filed as ak0233l3nwo9). Read Mon, Sep 28, 2026, 5:04 PM UTC.