M2.7 earthquake 3 km NNW of Summit, Utah
A magnitude 2.7 earthquake struck 3 km NNW of Summit, Utah on Thu, Nov 22, 1984, 12:28 AM MST (07:28 UTC), 1 km (1 mi) below the surface.
A larger quake followed: M3.2 3 km SSE of Saint George, Utah. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.7 (md), micro
- Local time
- UTC
- 1984-11-22 07:28:42 UTC
- Depth
- 1.0 km (0.6 mi), shallow
- Epicenter
- 37.831° N, 112.961° 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.
- Location uncertainty
- About 1.6 km horizontally, 4.0 km in depth
- Depth from
- From location
- Station coverage gap
- 167°
- Stations used
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 1 in the 30 days before it.
After
- 3.23 km SSE of Saint George, Utah · 15276 days ago · -1 km deep · 99 km away
- 2.73 km W of Washington, Utah · 15275 days ago · -3 km deep · 94 km away
- 2.49 km NNE of Hatch, Utah · 15274 days ago · 6 km deep · 52 km away
- 2.29 km NW of Beryl Junction, Utah · 15260 days ago · -2 km deep · 67 km away
- 1.811 km S of Beaver, Utah · 15249 days ago · 8 km deep · 49 km away
Before
Earthquakes todayUtah earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu50017460. Read Tue, Sep 22, 2026, 5:39 AM UTC.