Wyoming earthquakes

M1.9 earthquake 23 km NNE of Bondurant, Wyoming

A magnitude 1.9 earthquake struck 23 km NNE of Bondurant, Wyoming on Tue, Jun 22, 2021, 6:50 AM MDT (12:50 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M2.7 6 km S of Alpine, Wyoming. This one was a foreshock.

Jackson forecastMore in Wyoming

Map

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

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The earthquake

Magnitude
1.9 (ML, local (Richter)), micro
Magnitude from
Montana Bureau of Mines and Geology
Local time
UTC
2021-06-22 12:50:42 UTC
Depth
1.6 km (1.0 mi), shallow
Epicenter
43.408° N, 110.328° W
Region
Wyoming
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 0.7 km horizontally, 4.8 km in depth
Magnitude uncertainty
±0.30
Depth from
From location
Station coverage gap
126°
Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 1.933 km ESE of Kelly, Wyoming · 1927 days ago · 6 km deep · 14 km away
  2. 2.033 km ESE of Kelly, Wyoming · 1927 days ago · 7 km deep · 13 km away
  3. 2.76 km S of Alpine, Wyoming · 1922 days ago · 5 km deep · 65 km away · felt by 15
  4. 1.645 km ENE of Warm River, Idaho · 1912 days ago · 4 km deep · 99 km away
  5. 2.044 km ENE of Warm River, Idaho · 1912 days ago · 4 km deep · 99 km away
  6. 1.945 km ENE of Warm River, Idaho · 1912 days ago · 3 km deep · 100 km away
  7. 1.923 km NE of Kelly, Wyoming · 1910 days ago · 6 km deep · 41 km away
  8. 1.932 km ESE of Kelly, Wyoming · 1899 days ago · 4 km deep · 13 km away
  9. 2.119 km WSW of Crowheart, Wyoming · 1897 days ago · 7 km deep · 75 km away
  10. 1.65 km SSW of Alpine, Wyoming · 1893 days ago · 1 km deep · 66 km away
  11. 1.7southern Idaho · 1885 days ago · 10 km deep · 68 km away
  12. 1.91 km E of Alpine Northeast, Wyoming · 1880 days ago · 6 km deep · 58 km away
  13. 1.514 km NE of Kelly, Wyoming · 1880 days ago · 6 km deep · 39 km away

Before

  1. 2.38 km SSE of Dubois, Wyoming · 1948 days ago · 6 km deep · 59 km away · felt by 1
  2. 1.535 km NNE of Alta, Wyoming · 1951 days ago · 10 km deep · 78 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event mb80510989. Read Sun, Oct 4, 2026, 4:43 AM UTC.