M5.9 earthquake 13 km N of Fox River, Alaska
A magnitude 5.9 earthquake struck 13 km N of Fox River, Alaska on Thu, Oct 10, 1940, 9:53 PM GMT-10 (07:53 UTC), 35 km (22 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.9 (mw), moderate
- Local time
- UTC
- 1940-10-11 07:53:15 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 59.976° N, 150.972° 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
- ±0.40
- 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 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 iscgem901644 (also filed as ushis1336). Read Tue, Sep 22, 2026, 7:19 AM UTC.