M1.6 earthquake 13 km NNW of Summit Park, Utah
A magnitude 1.6 earthquake struck 13 km NNW of Summit Park, Utah on Tue, Oct 23, 2018, 10:24 PM MDT (04:24 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M2.8 14 km NNW of Summit Park, Utah. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (ml), micro
- Local time
- UTC
- 2018-10-24 04:24:31 UTC
- Depth
- 9.7 km (6.0 mi), shallow
- Epicenter
- 40.864° N, 111.662° 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 0.3 km horizontally, 0.7 km in depth
- Magnitude uncertainty
- ±0.19
- Depth from
- From location
- Station coverage gap
- 45°
- Stations used
- 31
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 3 in the 30 days before it.
After
- 2.814 km NNW of Summit Park, Utah · 2899 days ago · 10 km deep · 0 km away · felt by 282
- 2.220 km NNW of Grantsville, Utah · 2898 days ago · 6 km deep · 79 km away
- 2.819 km NNW of Grantsville, Utah · 2898 days ago · 4 km deep · 78 km away · felt by 4
- 1.820 km NNW of Grantsville, Utah · 2898 days ago · 5 km deep · 79 km away
- 1.620 km NNW of Grantsville, Utah · 2897 days ago · 7 km deep · 79 km away
- 1.820 km NW of Grantsville, Utah · 2893 days ago · 5 km deep · 80 km away
- 1.718 km SSE of Independence, Utah · 2892 days ago · 6 km deep · 90 km away
- 1.55 km NNE of Morgan, Utah · 2890 days ago · 7 km deep · 24 km away
- 2.318 km ESE of Independence, Utah · 2844 days ago · 14 km deep · 84 km away
Before
Earthquakes todayUtah earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uu60302197. Read Wed, Sep 30, 2026, 8:38 PM UTC.