M1.5 earthquake 13 km WSW of Antimony, Utah
A magnitude 1.5 earthquake struck 13 km WSW of Antimony, Utah on Thu, Mar 7, 1985, 3:02 AM MST (10:02 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M2.1 8 km SW of Marysvale, Utah. 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
- 1985-03-07 10:02:03 UTC
- Depth
- 6.0 km (3.7 mi), shallow
- Epicenter
- 38.087° N, 112.150° 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 0.8 km horizontally, 11.3 km in depth
- Depth from
- From location
- Station coverage gap
- 192°, poorly surrounded by stations
- Stations used
- 4
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 12 in the 30 days before it.
After
- 2.18 km SW of Marysvale, Utah · 15169 days ago · -1 km deep · 37 km away
- 3.112 km SW of Antimony, Utah · 15155 days ago · 13 km deep · 8 km away
- 2.410 km SW of Antimony, Utah · 15154 days ago · 6 km deep · 8 km away
- 1.915 km WNW of Enoch, Utah · 15145 days ago · 8 km deep · 94 km away
- 2.19 km WNW of Glendale, Utah · 15139 days ago · 6 km deep · 94 km away
- 2.512 km NW of Glendale, Utah · 15139 days ago · 6 km deep · 91 km away
- 2.019 km SSE of Brian Head, Utah · 15139 days ago · 6 km deep · 84 km away
- 1.525 km WSW of Emery, Utah · 15137 days ago · 6 km deep · 99 km away
Before
- 2.514 km WSW of Antimony, Utah · 15174 days ago · 7 km deep · 2 km away
- 1.9Utah · 15181 days ago · 10 km deep · 62 km away
- 1.530 km SSW of Kanosh, Utah · 15182 days ago · 4 km deep · 64 km away
- 1.510 km SSW of Marysvale, Utah · 15191 days ago · 6 km deep · 34 km away
- 1.612 km W of Enoch, Utah · 15192 days ago · 2 km deep · 95 km away
- 2.03 km NNE of Joseph, Utah · 15195 days ago · 6 km deep · 63 km away
- 2.07 km ENE of Sigurd, Utah · 15198 days ago · 10 km deep · 88 km away
- 2.07 km E of Sigurd, Utah · 15198 days ago · 11 km deep · 88 km away
- 1.65 km E of Sigurd, Utah · 15198 days ago · 2 km deep · 87 km away
- 1.86 km ENE of Sigurd, Utah · 15198 days ago · 10 km deep · 88 km away
- 1.87 km E of Sigurd, Utah · 15198 days ago · 13 km deep · 88 km away
- 1.66 km E of Sigurd, Utah · 15198 days ago · 4 km deep · 87 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu50020190. Read Tue, Sep 22, 2026, 10:00 AM UTC.