M3.7 earthquake 87 km S of McCarthy, Alaska
A magnitude 3.7 earthquake struck 87 km S of McCarthy, Alaska on Fri, Feb 6, 1981, 5:59 PM GMT-10 (03:59 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.7 (ml), minor
- Local time
- UTC
- 1981-02-07 03:59:11 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 60.650° N, 143.059° 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.
- Depth from
- OPERATOR_ASSIGNED
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 usp0001c2c. Read Mon, Sep 21, 2026, 9:42 AM UTC.