M2.0 earthquake 1 km SSW of Koosharem, Utah
A magnitude 2.0 earthquake struck 1 km SSW of Koosharem, Utah on Tue, Jun 4, 1985, 2:31 PM MDT (20:31 UTC), 4 km (2 mi) below the surface.
A larger quake followed: M2.7 12 km SE of Manti, Utah. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.0 (Md, duration), micro
- Magnitude from
- University of Utah Seismograph Stations
- Local time
- UTC
- 1985-06-04 20:31:22 UTC
- Depth
- 3.9 km (2.4 mi), shallow
- Epicenter
- 38.493° N, 111.886° 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 1.0 km horizontally, 3.1 km in depth
- Depth from
- From location
- Station coverage gap
- 107°
- Stations used
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 4 in the 30 days before it.
After
- 1.93 km SSE of Koosharem, Utah · 15093 days ago · 6 km deep · 2 km away
- 1.81 km S of Koosharem, Utah · 15092 days ago · 14 km deep · 1 km away
- 2.45 km ESE of Fayette, Utah · 15091 days ago · 7 km deep · 79 km away
- 2.712 km SE of Manti, Utah · 15087 days ago · 6 km deep · 85 km away
- 1.75 km NNE of Gunnison, Utah · 15080 days ago · 7 km deep · 79 km away
- 1.710 km NW of Marysvale, Utah · 15074 days ago · 5 km deep · 37 km away
- 2.618 km SE of Minersville, Utah · 15037 days ago · 6 km deep · 91 km away
Before
Earthquakes todayUtah earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu50021965. Read Thu, Oct 1, 2026, 11:07 AM UTC.