Alaska earthquakes

M5.7 earthquake 143 km S of Cordova, Alaska

A magnitude 5.7 earthquake struck 143 km S of Cordova, Alaska on Sat, Sep 18, 1965, 10:46 AM GMT-10 (20:46 UTC), 15 km (9 mi) below the surface.

Cordova forecastMore in Alaska

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The earthquake

Magnitude
5.7 (mw), moderate
Local time
UTC
1965-09-18 20:46:39 UTC
Depth
15.0 km (9.3 mi), shallow
Epicenter
59.267° N, 145.363° 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 iscgem853950 (also filed as ushis2847). Read Tue, Sep 22, 2026, 9:44 PM UTC.