M2.5 earthquake 9 km NW of Helper, Utah
A magnitude 2.5 earthquake struck 9 km NW of Helper, Utah on Fri, Jun 8, 1984, 3:52 PM MDT (21:52 UTC), 3 km (2 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.5 (md), micro
- Local time
- UTC
- 1984-06-08 21:52:21 UTC
- Depth
- 3.3 km (2.1 mi), shallow
- Epicenter
- 39.746° N, 110.930° 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, 1.0 km in depth
- Depth from
- From location
- Station coverage gap
- 171°
- Stations used
- 22
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 7 in the 30 days before it.
After
- 2.19 km NNW of Orangeville, Utah · 15427 days ago · 2 km deep · 51 km away
- 1.613 km SE of Mapleton, Utah · 15404 days ago · -3 km deep · 57 km away
- 1.77 km N of Kenilworth, Utah · 15388 days ago · -1 km deep · 10 km away
Before
- 2.53 km S of Genola, Utah · 15452 days ago · 5 km deep · 81 km away
- 1.511 km S of Levan, Utah · 15455 days ago · -3 km deep · 86 km away
- 2.312 km W of Huntington, Utah · 15455 days ago · 6 km deep · 47 km away
- 2.412 km NNW of Orangeville, Utah · 15455 days ago · 4 km deep · 49 km away
- 2.011 km W of Huntington, Utah · 15457 days ago · 9 km deep · 47 km away
- 1.812 km WNW of Huntington, Utah · 15464 days ago · 7 km deep · 45 km away
- 2.120 km SE of Manti, Utah · 15475 days ago · 6 km deep · 79 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu50014740. Read Tue, Sep 22, 2026, 10:55 AM UTC.