M3.7 earthquake 6 km NNE of Halibut Cove, Alaska
A magnitude 3.7 earthquake struck 6 km NNE of Halibut Cove, Alaska on Tue, Oct 7, 1975, 9:27 PM GMT-9 (06:27 UTC), 78 km (48 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.7 (mb, body-wave), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1975-10-08 06:27:47 UTC
- Depth
- 78.0 km (48.5 mi), intermediate-depth
- Epicenter
- 59.652° N, 151.193° 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.
- Stations used
- 15
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 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 usp0000d36. Read Sat, Oct 3, 2026, 4:38 PM UTC.