Alaska earthquakes

M3.3 earthquake 142 km S of False Pass, Alaska

A magnitude 3.3 earthquake struck 142 km S of False Pass, Alaska on Sat, May 25, 2019, 5:41 AM AKDT (13:41 UTC), 37 km (23 mi) below the surface.

A larger quake followed: M4.5 98 km SSE 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
3.3 (ml), minor
Local time
UTC
2019-05-25 13:41:28 UTC
Depth
37.3 km (23.2 mi), shallow
Epicenter
53.572° N, 163.470° 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 3.1 km horizontally, 17.9 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
218°, poorly surrounded by stations
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 63 in the 60 days after this one and 22 in the 30 days before it.

After

The first 60 of 63.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70003tt1 (also filed as ak0196o0wszq). Read Wed, Sep 30, 2026, 8:16 AM UTC.