Alaska earthquakes

M5.5 earthquake 129 km S of False Pass, Alaska

A magnitude 5.5 earthquake struck 129 km S of False Pass, Alaska on Wed, Apr 4, 1962, 4:40 PM GMT-11 (03:40 UTC), 65 km (40 mi) below the surface.

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The earthquake

Magnitude
5.5 (uk), moderate
Local time
UTC
1962-04-05 03:40:08 UTC
Depth
65.0 km (40.4 mi), shallow
Epicenter
53.700° N, 163.600° 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.

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ushis2543. Read Tue, Sep 22, 2026, 7:03 AM UTC.