Alaska earthquakes

M2.3 earthquake 78 km SE of False Pass, Alaska

A magnitude 2.3 earthquake struck 78 km SE of False Pass, Alaska on Mon, Mar 31, 2025, 1:40 PM AKDT (21:40 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M4.3 81 km SSE of King Cove, Alaska. This one was a foreshock.

King Cove forecastMore in Alaska

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

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The earthquake

Magnitude
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-03-31 21:40:58 UTC
Depth
16.1 km (10.0 mi), shallow
Epicenter
54.269° N, 162.729° 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.

Stations used
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 88 in the 30 days before it.

After

The first 60 of 187.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02545744lm. Read Thu, Oct 1, 2026, 6:20 AM UTC.