Utah earthquakes

M2.7 earthquake 7 km NNE of Sunnyside, Utah

A magnitude 2.7 earthquake struck 7 km NNE of Sunnyside, Utah on Thu, May 30, 1985, 6:52 PM MDT (00:52 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M2.7 11 km ENE of Kenilworth, 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
2.7 (md), micro
Local time
UTC
1985-05-31 00:52:01 UTC
Depth
-2.2 km (-1.4 mi), shallow
Epicenter
39.617° N, 110.371° 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, 2.2 km in depth
Depth from
From location
Station coverage gap
229°, poorly surrounded by stations
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 2.59 km ENE of Kenilworth, Utah · 15088 days ago · 4 km deep · 30 km away
  2. 2.711 km ENE of Kenilworth, Utah · 15086 days ago · 4 km deep · 28 km away
  3. 2.66 km ENE of Sunnyside, Utah · 15082 days ago · 3 km deep · 6 km away
  4. 2.39 km N of Sunnyside, Utah · 15077 days ago · 4 km deep · 3 km away
  5. 2.19 km NNE of Sunnyside, Utah · 15074 days ago · 4 km deep · 2 km away
  6. 1.917 km ENE of Kenilworth, Utah · 15065 days ago · 6 km deep · 26 km away
  7. 2.95 km NE of Sunnyside, Utah · 15062 days ago · 3 km deep · 5 km away
  8. 3.17 km N of Sunnyside, Utah · 15062 days ago · 4 km deep · 1 km away
  9. 2.67 km NNE of Sunnyside, Utah · 15060 days ago · 4 km deep · 1 km away
  10. 1.911 km SE of Spring City, Utah · 15054 days ago · 24 km deep · 93 km away
  11. 2.89 km N of Sunnyside, Utah · 15042 days ago · 3 km deep · 3 km away
  12. 2.68 km NNE of Sunnyside, Utah · 15038 days ago · 2 km deep · 1 km away

Before

  1. 2.112 km NE of Sunnyside, Utah · 15099 days ago · 9 km deep · 8 km away
  2. 2.59 km NNE of Sunnyside, Utah · 15099 days ago · 3 km deep · 3 km away
  3. 2.38 km NNE of Sunnyside, Utah · 15105 days ago · 5 km deep · 1 km away
  4. 2.29 km WNW of Orangeville, Utah · 15111 days ago · 22 km deep · 79 km away
  5. 2.48 km NNE of Sunnyside, Utah · 15112 days ago · 4 km deep · 1 km away
  6. 2.47 km NNE of Sunnyside, Utah · 15113 days ago · 7 km deep · 0 km away
  7. 2.27 km N of Sunnyside, Utah · 15113 days ago · 3 km deep · 2 km away
  8. 2.47 km NNE of Sunnyside, Utah · 15115 days ago · 3 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu50021895. Read Tue, Sep 22, 2026, 9:42 AM UTC.