Alaska earthquakes

M3.1 earthquake 152 km S of False Pass, Alaska

A magnitude 3.1 earthquake struck 152 km S of False Pass, Alaska on Tue, May 6, 2025, 5:31 AM AKDT (13:31 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M5.2 132 km SE of Akutan, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.1 (ml), minor
Local time
UTC
2025-05-06 13:31:58 UTC
Depth
12.3 km (7.7 mi), shallow
Epicenter
53.492° N, 163.139° 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 6.6 km horizontally, 13.4 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
240°, poorly surrounded by stations
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 102 in the 60 days after this one and 45 in the 30 days before it.

After

The first 60 of 102.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000py3r (also filed as ak0255sln4u3). Read Tue, Sep 29, 2026, 2:41 PM UTC.