Wyoming earthquakes

M1.5 earthquake 45 km ENE of Warm River, Idaho

A magnitude 1.5 earthquake struck 45 km ENE of Warm River, Idaho on Wed, Sep 8, 2021, 10:50 AM MDT (16:50 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M3.2 44 km ENE of Warm River, Idaho. 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
1.5 (Md, duration), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2021-09-08 16:50:14 UTC
Depth
15.1 km (9.4 mi), shallow
Epicenter
44.259° N, 110.794° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.0 km horizontally, 0.7 km in depth
Magnitude uncertainty
±0.49
Depth from
From location
Station coverage gap
155°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 76 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 3.244 km ENE of Warm River, Idaho · 1852 days ago · 5 km deep · 3 km away
  2. 2.141 km ENE of Warm River, Idaho · 1852 days ago · 6 km deep · 4 km away
  3. 1.642 km ENE of Warm River, Idaho · 1852 days ago · 5 km deep · 3 km away
  4. 1.643 km ENE of Warm River, Idaho · 1852 days ago · 7 km deep · 2 km away
  5. 1.943 km ENE of Warm River, Idaho · 1852 days ago · 7 km deep · 2 km away
  6. 2.343 km ENE of Warm River, Idaho · 1852 days ago · 5 km deep · 2 km away · felt by 1
  7. 1.6Wyoming · 1852 days ago · 6 km deep · 3 km away
  8. 3.044 km ENE of Warm River, Idaho · 1852 days ago · 11 km deep · 3 km away · felt by 1
  9. 2.08 km ESE of Hebgen Lake Estates, Montana · 1849 days ago · 12 km deep · 59 km away
  10. 1.724 km SE of Mammoth, Wyoming · 1846 days ago · 12 km deep · 68 km away
  11. 1.729 km ESE of West Yellowstone, Montana · 1844 days ago · 7 km deep · 36 km away
  12. 1.629 km E of West Yellowstone, Montana · 1842 days ago · 7 km deep · 42 km away
  13. 1.729 km E of West Yellowstone, Montana · 1842 days ago · 7 km deep · 42 km away
  14. 2.215 km ENE of Hebgen Lake Estates, Montana · 1840 days ago · 8 km deep · 63 km away
  15. 1.629 km E of West Yellowstone, Montana · 1838 days ago · 9 km deep · 41 km away
  16. 1.529 km E of West Yellowstone, Montana · 1838 days ago · 6 km deep · 43 km away
  17. 1.720 km NE of West Yellowstone, Montana · 1838 days ago · 7 km deep · 60 km away
  18. 1.829 km E of West Yellowstone, Montana · 1838 days ago · 7 km deep · 42 km away
  19. 2.016 km ENE of Hebgen Lake Estates, Montana · 1836 days ago · 8 km deep · 63 km away
  20. 1.731 km E of West Yellowstone, Montana · 1834 days ago · 6 km deep · 39 km away
  21. 1.631 km ESE of West Yellowstone, Montana · 1834 days ago · 5 km deep · 39 km away
  22. 1.631 km ESE of West Yellowstone, Montana · 1834 days ago · 3 km deep · 38 km away
  23. 1.731 km E of West Yellowstone, Montana · 1834 days ago · 8 km deep · 40 km away
  24. 1.728 km S of Mammoth, Wyoming · 1833 days ago · 4 km deep · 52 km away
  25. 1.659 km ESE of West Yellowstone, Montana · 1831 days ago · 7 km deep · 36 km away
  26. 1.659 km ESE of West Yellowstone, Montana · 1831 days ago · 8 km deep · 37 km away
  27. 1.960 km ESE of West Yellowstone, Montana · 1831 days ago · 8 km deep · 37 km away
  28. 1.829 km E of West Yellowstone, Montana · 1830 days ago · 8 km deep · 41 km away
  29. 1.913 km E of Hebgen Lake Estates, Montana · 1829 days ago · 8 km deep · 60 km away
  30. 2.017 km ENE of West Yellowstone, Montana · 1829 days ago · 10 km deep · 54 km away
  31. 1.821 km W of Hebgen Lake Estates, Montana · 1828 days ago · 11 km deep · 80 km away
  32. 1.836 km S of Silver Gate, Montana · 1828 days ago · 3 km deep · 75 km away
  33. 1.824 km SSE of Mammoth, Wyoming · 1826 days ago · 5 km deep · 57 km away
  34. 2.5Wyoming · 1826 days ago · 4 km deep · 57 km away
  35. 1.624 km SSE of Mammoth, Wyoming · 1826 days ago · 3 km deep · 57 km away
  36. 2.425 km SSE of Mammoth, Wyoming · 1826 days ago · 5 km deep · 56 km away
  37. 2.024 km SSE of Mammoth, Wyoming · 1826 days ago · 3 km deep · 57 km away
  38. 2.224 km SSE of Mammoth, Wyoming · 1826 days ago · 3 km deep · 57 km away
  39. 2.325 km SSE of Mammoth, Wyoming · 1826 days ago · 4 km deep · 57 km away
  40. 1.625 km SSE of Mammoth, Wyoming · 1826 days ago · 5 km deep · 57 km away
  41. 1.625 km SSE of Mammoth, Wyoming · 1826 days ago · 4 km deep · 57 km away
  42. 1.623 km SSE of Mammoth, Wyoming · 1826 days ago · 2 km deep · 58 km away
  43. 2.625 km SSE of Mammoth, Wyoming · 1826 days ago · 5 km deep · 56 km away
  44. 1.524 km SSE of Mammoth, Wyoming · 1825 days ago · 2 km deep · 57 km away
  45. 1.524 km SSE of Mammoth, Wyoming · 1825 days ago · 5 km deep · 57 km away
  46. 1.625 km SSE of Mammoth, Wyoming · 1825 days ago · 5 km deep · 57 km away
  47. 1.523 km SSE of Mammoth, Wyoming · 1825 days ago · 4 km deep · 58 km away
  48. 1.760 km SE of West Yellowstone, Montana · 1821 days ago · 4 km deep · 26 km away
  49. 2.410 km ENE of Alta, Wyoming · 1821 days ago · 11 km deep · 54 km away · felt by 2
  50. 1.528 km E of West Yellowstone, Montana · 1820 days ago · 8 km deep · 44 km away
  51. 1.528 km E of West Yellowstone, Montana · 1820 days ago · 8 km deep · 44 km away
  52. 1.610 km ENE of Alta, Wyoming · 1818 days ago · 10 km deep · 53 km away
  53. 1.79 km ENE of Alta, Wyoming · 1817 days ago · 11 km deep · 53 km away
  54. 1.665 km ESE of West Yellowstone, Montana · 1816 days ago · 7 km deep · 40 km away
  55. 1.666 km ESE of West Yellowstone, Montana · 1816 days ago · 7 km deep · 40 km away
  56. 1.647 km W of Cody, Wyoming · 1813 days ago · 9 km deep · 96 km away
  57. 1.647 km ESE of West Yellowstone, Montana · 1812 days ago · 5 km deep · 33 km away
  58. 1.938 km WNW of Hebgen Lake Estates, Montana · 1811 days ago · 10 km deep · 96 km away
  59. 1.751 km SE of West Yellowstone, Montana · 1810 days ago · 4 km deep · 15 km away
  60. 1.922 km S of Mammoth, Wyoming · 1806 days ago · 4 km deep · 58 km away

The first 60 of 76.

Before

  1. 1.641 km SSE of Mammoth, Wyoming · 1856 days ago · 8 km deep · 54 km away
  2. 1.841 km SSE of Mammoth, Wyoming · 1856 days ago · 4 km deep · 52 km away
  3. 3.041 km SSE of Mammoth, Wyoming · 1857 days ago · 6 km deep · 53 km away · felt by 9
  4. 2.641 km SSE of Mammoth, Wyoming · 1857 days ago · 5 km deep · 53 km away
  5. 1.743 km W of Hebgen Lake Estates, Montana · 1869 days ago · 8 km deep · 93 km away
  6. 1.834 km SSE of Mammoth, Wyoming · 1870 days ago · 4 km deep · 50 km away
  7. 1.525 km SE of Mammoth, Wyoming · 1870 days ago · 7 km deep · 68 km away
  8. 1.719 km NE of West Yellowstone, Montana · 1871 days ago · 7 km deep · 60 km away
  9. 3.019 km NE of West Yellowstone, Montana · 1871 days ago · 9 km deep · 60 km away
  10. 1.733 km SE of West Yellowstone, Montana · 1877 days ago · 4 km deep · 24 km away
  11. 1.514 km NE of Kelly, Wyoming · 1881 days ago · 6 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60028704. Read Sun, Oct 4, 2026, 6:51 PM UTC.