Utah earthquakes

M1.7 earthquake Utah

A magnitude 1.7 earthquake struck in Utah on Thu, Apr 23, 2015, 6:50 PM MDT (00:50 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.0 11 km N of Summit Park, Utah. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2015-04-24 00:50:57 UTC
Depth
1.5 km (0.9 mi), shallow
Epicenter
40.325° N, 111.052° 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, 9.1 km in depth
Magnitude uncertainty
±0.19
Depth from
Operator assigned
Station coverage gap
190°, poorly surrounded by stations
Stations used
11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 1.57 km ENE of Kenilworth, Utah · 4178 days ago · -3 km deep · 75 km away
  2. 1.920 km NNW of Tabiona, Utah · 4175 days ago · 12 km deep · 29 km away
  3. 1.516 km ESE of Independence, Utah · 4175 days ago · 13 km deep · 8 km away
  4. 1.59 km WNW of Helper, Utah · 4174 days ago · 2 km deep · 67 km away
  5. 3.011 km N of Summit Park, Utah · 4166 days ago · 12 km deep · 74 km away · felt by 16
  6. 1.810 km N of Summit Park, Utah · 4166 days ago · 11 km deep · 73 km away
  7. 1.624 km SE of Evanston, Wyoming · 4156 days ago · 14 km deep · 88 km away
  8. 2.37 km ENE of Kenilworth, Utah · 4142 days ago · -3 km deep · 75 km away
  9. 2.27 km ENE of Kenilworth, Utah · 4142 days ago · -3 km deep · 74 km away
  10. 1.721 km W of Tabiona, Utah · 4133 days ago · 2 km deep · 8 km away
  11. 2.116 km SSW of Robertson, Wyoming · 4130 days ago · 3 km deep · 94 km away

Before

  1. 2.017 km E of Independence, Utah · 4182 days ago · 0 km deep · 0 km away
  2. 1.77 km ENE of Fountain Green, Utah · 4182 days ago · 5 km deep · 86 km away
  3. 2.17 km NE of Provo, Utah · 4196 days ago · -3 km deep · 46 km away
  4. 2.4Utah · 4209 days ago · 5 km deep · 71 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60108817. Read Sun, Oct 4, 2026, 10:32 PM UTC.