M1.5 earthquake 19 km NNW of Tabiona, Utah
A magnitude 1.5 earthquake struck 19 km NNW of Tabiona, Utah on Sun, Sep 25, 1983, 6:08 AM MDT (12:08 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M1.7 20 km SSE of Evanston, Wyoming. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.5 (md), micro
- Local time
- UTC
- 1983-09-25 12:08:32 UTC
- Depth
- 5.0 km (3.1 mi), shallow
- Epicenter
- 40.513° N, 110.803° 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, 2.4 km in depth
- Depth from
- From location
- Station coverage gap
- 185°, poorly surrounded by stations
- Stations used
- 17
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 3 in the 30 days before it.
After
- 1.518 km SE of Evanston, Wyoming · 15700 days ago · 6 km deep · 69 km away
- 1.524 km WSW of Robertson, Wyoming · 15697 days ago · 11 km deep · 64 km away
- 1.720 km SSE of Evanston, Wyoming · 15692 days ago · 10 km deep · 67 km away
- 1.64 km E of Heber City, Utah · 15677 days ago · 6 km deep · 47 km away
- 1.615 km NNW of Summit Park, Utah · 15660 days ago · 8 km deep · 82 km away
Before
Earthquakes todayUtah earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu50010965. Read Tue, Sep 22, 2026, 11:36 AM UTC.