Alaska earthquakes

M6.0 earthquake 168 km SE of Chignik, Alaska

A magnitude 6.0 earthquake struck 168 km SE of Chignik, Alaska on Tue, Nov 15, 1938, 7:36 PM GMT-10 (05:36 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M6.9 105 km ESE of Perryville, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
6.0 (mw), moderate
Local time
UTC
1938-11-16 05:36:14 UTC
Depth
15.0 km (9.3 mi), shallow
Epicenter
55.249° N, 156.473° 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: 2 in the 60 days after this one and 0 in the 30 days before it.

After

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem902800 (also filed as ushis1225). Read Mon, Sep 21, 2026, 9:43 PM UTC.