M3.1 earthquake 1 km N of Grace, Idaho
A magnitude 3.1 earthquake struck 1 km N of Grace, Idaho on Tue, May 26, 1981, 11:46 PM MDT (05:46 UTC), 5 km (3 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.1 (ml), minor
- Local time
- UTC
- 1981-05-27 05:46:15 UTC
- Depth
- 5.0 km (3.1 mi), shallow
- Epicenter
- 42.593° N, 111.726° W
- Region
- Idaho
- 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: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayIdaho earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001dw6. Read Wed, Sep 23, 2026, 1:00 AM UTC.