Utah earthquakes

M2.1 earthquake 10 km ESE of Randolph, Utah

A magnitude 2.1 earthquake struck 10 km ESE of Randolph, Utah on Sun, Aug 26, 2018, 12:19 AM MDT (06:19 UTC), -1 km (-1 mi) below the surface.

A larger quake followed: M3.2 12 km WSW of Georgetown, Idaho. This one was a foreshock.

Randolph forecastMore in Utah

Map

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

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The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2018-08-26 06:19:44 UTC
Depth
-1.5 km (-0.9 mi), shallow
Epicenter
41.644° N, 111.057° 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 0.5 km horizontally, 2.3 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
74°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 2.511 km SSW of Henefer, Utah · 2943 days ago · 7 km deep · 90 km away · felt by 1
  2. 2.411 km SSW of Henefer, Utah · 2943 days ago · 9 km deep · 90 km away
  3. 1.514 km NNW of Henefer, Utah · 2937 days ago · 12 km deep · 69 km away
  4. 2.13 km WNW of Fort Bridger, Wyoming · 2931 days ago · 38 km deep · 64 km away
  5. 1.913 km WSW of Georgetown, Idaho · 2931 days ago · 7 km deep · 96 km away
  6. 1.912 km SW of Georgetown, Idaho · 2931 days ago · 13 km deep · 93 km away
  7. 2.014 km WSW of Georgetown, Idaho · 2931 days ago · 6 km deep · 97 km away
  8. 2.614 km WSW of Georgetown, Idaho · 2931 days ago · 8 km deep · 98 km away
  9. 2.512 km WSW of Georgetown, Idaho · 2931 days ago · 7 km deep · 95 km away
  10. 1.812 km WSW of Georgetown, Idaho · 2931 days ago · 8 km deep · 96 km away
  11. 2.313 km WSW of Georgetown, Idaho · 2931 days ago · 0 km deep · 96 km away
  12. 1.612 km SW of Georgetown, Idaho · 2931 days ago · 6 km deep · 93 km away
  13. 1.613 km WSW of Georgetown, Idaho · 2931 days ago · 6 km deep · 96 km away
  14. 1.814 km WSW of Georgetown, Idaho · 2931 days ago · 2 km deep · 96 km away
  15. 1.913 km WSW of Georgetown, Idaho · 2931 days ago · 6 km deep · 96 km away
  16. 1.913 km WSW of Georgetown, Idaho · 2931 days ago · 2 km deep · 95 km away
  17. 2.314 km WSW of Georgetown, Idaho · 2931 days ago · 4 km deep · 96 km away
  18. 3.212 km WSW of Georgetown, Idaho · 2931 days ago · 11 km deep · 95 km away · felt by 2
  19. 1.813 km WSW of Georgetown, Idaho · 2931 days ago · 0 km deep · 96 km away
  20. 1.610 km WSW of Georgetown, Idaho · 2930 days ago · 11 km deep · 95 km away
  21. 2.014 km ESE of Huntsville, Utah · 2928 days ago · 9 km deep · 67 km away
  22. 2.03 km WNW of Montpelier, Idaho · 2927 days ago · 0 km deep · 81 km away
  23. 1.616 km N of Summit Park, Utah · 2922 days ago · 7 km deep · 95 km away
  24. 2.620 km NE of Randolph, Utah · 2915 days ago · 9 km deep · 18 km away

Before

  1. 2.43 km WNW of Georgetown, Idaho · 2959 days ago · 8 km deep · 100 km away
  2. 2.27 km WSW of Georgetown, Idaho · 2960 days ago · -3 km deep · 96 km away
  3. 1.515 km E of North Logan, Utah · 2976 days ago · 12 km deep · 50 km away
  4. 2.124 km SSE of Evanston, Wyoming · 2984 days ago · 18 km deep · 67 km away
  5. 1.614 km W of Georgetown, Idaho · 2987 days ago · 12 km deep · 100 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60294512. Read Wed, Sep 30, 2026, 3:18 PM UTC.