Alaska earthquakes

M2.5 earthquake 113 km SSW of False Pass, Alaska

A magnitude 2.5 earthquake struck 113 km SSW of False Pass, Alaska on Wed, May 17, 2023, 8:12 AM AKDT (16:12 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.7 151 km S of False Pass, 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: 2.5 (ml), micro
Local time: Wed, May 17, 2023, 8:12 AM AKDT
UTC: 2023-05-17 16:12:16 UTC
Depth: 28.7 km (17.9 mi), shallow
Epicenter: 53.877° N, 163.889° 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 3.8 km horizontally, 14.2 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 208°, poorly surrounded by stations
Stations used: 22

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast127 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 82 in the 30 days before it.

After

The first 60 of 186.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000k31m (also filed as ak0236au831i). Read Mon, Sep 28, 2026, 2:48 PM UTC.