M2.8 earthquake 7 km NNE of Summit Park, Utah
A magnitude 2.8 earthquake struck 7 km NNE of Summit Park, Utah on Sun, Dec 10, 1978, 7:59 AM MST (14:59 UTC), 7 km (4 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ml), micro
- Local time
- UTC
- 1978-12-10 14:59:07 UTC
- Depth
- 7.0 km (4.3 mi), shallow
- Epicenter
- 40.806° N, 111.567° W
- Region
- Utah
- 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
- 23
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 usp0000xvj. Read Tue, Sep 22, 2026, 9:19 PM UTC.