Alaska earthquakes

M3.8 earthquake 163 km S of False Pass, Alaska

A magnitude 3.8 earthquake struck 163 km S of False Pass, Alaska on Sat, Mar 2, 2024, 6:14 AM AKST (15:14 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M4.6 151 km S of False Pass, 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
3.8 (mb), minor
Local time
UTC
2024-03-02 15:14:42 UTC
Depth
34.5 km (21.4 mi), shallow
Epicenter
53.387° N, 163.436° 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 4.2 km horizontally, 5.9 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
169°
Stations used
72

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 36 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 us7000m3x9 (also filed as ak0242usc4gv). Read Mon, Sep 28, 2026, 11:09 PM UTC.