Wyoming earthquakes

M1.6 earthquake 62 km SSE of Mammoth, Wyoming

A magnitude 1.6 earthquake struck 62 km SSE of Mammoth, Wyoming on Fri, Jul 16, 2021, 6:26 PM MDT (00:26 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.6 63 km SSE of Mammoth, Wyoming. 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
1.6 (ML, local (Richter)), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2021-07-17 00:26:48 UTC
Depth
5.7 km (3.5 mi), shallow
Epicenter
44.466° N, 110.363° 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 0.8 km horizontally, 2.7 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
87°
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 159 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 1.962 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 1 km away
  2. 3.663 km SSE of Mammoth, Wyoming · 1906 days ago · 6 km deep · 2 km away · felt by 5
  3. 2.462 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 0 km away
  4. 1.864 km SSE of Mammoth, Wyoming · 1906 days ago · 7 km deep · 2 km away
  5. 2.163 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 1 km away
  6. 2.064 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 2 km away
  7. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 4 km away
  8. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 3 km away
  9. 2.364 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 4 km away
  10. 2.065 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 4 km away
  11. 1.663 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 2 km away
  12. 2.762 km SSE of Mammoth, Wyoming · 1906 days ago · 7 km deep · 1 km away
  13. 2.065 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 3 km away
  14. 1.864 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 3 km away
  15. 1.863 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 2 km away
  16. 1.963 km ESE of West Yellowstone, Montana · 1906 days ago · 1 km deep · 1 km away
  17. 2.064 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 4 km away
  18. 2.163 km SSE of Mammoth, Wyoming · 1906 days ago · 7 km deep · 1 km away
  19. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 2 km away
  20. 1.964 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 3 km away
  21. 1.660 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 5 km away
  22. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 1 km away
  23. 1.562 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 0 km away
  24. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 2 km away
  25. 1.865 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 3 km away
  26. 1.864 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 7 km away
  27. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 3 km away
  28. 1.864 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 7 km away
  29. 1.864 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 4 km away
  30. 2.065 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 4 km away
  31. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 4 km away
  32. 1.765 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 4 km away
  33. 1.663 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 6 km away
  34. 1.661 km ESE of West Yellowstone, Montana · 1906 days ago · -2 km deep · 7 km away
  35. 2.063 km SSE of Mammoth, Wyoming · 1906 days ago · 6 km deep · 1 km away
  36. 1.864 km SSE of Mammoth, Wyoming · 1906 days ago · 7 km deep · 2 km away
  37. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 5 km away
  38. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 7 km away
  39. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 6 km away
  40. 1.764 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 4 km away
  41. 1.665 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 5 km away
  42. 2.064 km S of Silver Gate, Montana · 1906 days ago · 15 km deep · 24 km away
  43. 2.066 km S of Silver Gate, Montana · 1906 days ago · 12 km deep · 25 km away
  44. 2.867 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 6 km away
  45. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 2 km away
  46. 2.765 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 4 km away
  47. 1.6Wyoming · 1906 days ago · 4 km deep · 3 km away
  48. 1.564 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 3 km away
  49. 1.964 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 4 km away
  50. 1.766 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 4 km away
  51. 1.663 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 2 km away
  52. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 2 km away
  53. 1.767 km SSE of Mammoth, Wyoming · 1906 days ago · 0 km deep · 5 km away
  54. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 4 km away
  55. 2.164 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 6 km away
  56. 2.463 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 5 km away
  57. 2.063 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 7 km away
  58. 1.664 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 8 km away
  59. 2.464 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 7 km away
  60. 2.663 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 6 km away

The first 60 of 159.

Before

  1. 2.367 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 6 km away
  2. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 1 km away
  3. 1.763 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 2 km away
  4. 1.964 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 2 km away
  5. 1.564 km ESE of West Yellowstone, Montana · 1906 days ago · 6 km deep · 2 km away
  6. 1.863 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 1 km away
  7. 1.663 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 2 km away
  8. 1.563 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 1 km away
  9. 1.665 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 4 km away
  10. 1.868 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 7 km away
  11. 1.666 km ESE of West Yellowstone, Montana · 1906 days ago · 11 km deep · 4 km away
  12. 2.063 km SSE of Mammoth, Wyoming · 1906 days ago · 7 km deep · 1 km away
  13. 2.063 km ESE of West Yellowstone, Montana · 1906 days ago · 8 km deep · 1 km away
  14. 1.763 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 1 km away
  15. 1.963 km ESE of West Yellowstone, Montana · 1906 days ago · 4 km deep · 5 km away
  16. 2.063 km ESE of West Yellowstone, Montana · 1906 days ago · 5 km deep · 0 km away
  17. 1.663 km ESE of West Yellowstone, Montana · 1906 days ago · 2 km deep · 1 km away
  18. 3.264 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 2 km away
  19. 2.565 km ESE of West Yellowstone, Montana · 1906 days ago · 7 km deep · 3 km away
  20. 1.764 km ESE of West Yellowstone, Montana · 1906 days ago · 3 km deep · 2 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60446967. Read Sun, Oct 4, 2026, 11:50 PM UTC.