Alaska earthquakes

M5.7 earthquake 84 km SSW of McCarthy, Alaska

A magnitude 5.7 earthquake struck 84 km SSW of McCarthy, Alaska on Fri, May 8, 1964, 11:34 AM GMT-10 (21:34 UTC), 13 km (8 mi) below the surface.

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The earthquake

Magnitude
5.7 (mw), moderate
Local time
UTC
1964-05-08 21:34:39 UTC
Depth
13.4 km (8.3 mi), shallow
Epicenter
60.765° N, 143.664° 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.

Magnitude uncertainty
±0.20
Depth from
From location

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 1 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem867580 (also filed as ushis2701). Read Mon, Sep 21, 2026, 7:53 PM UTC.