Montana earthquakes

M1.6 earthquake 26 km SSW of Mammoth, Wyoming

A magnitude 1.6 earthquake struck 26 km SSW of Mammoth, Wyoming on Sat, Mar 1, 2014, 11:46 AM MST (18:46 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.8 22 km S 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
2014-03-01 18:46:06 UTC
Depth
6.2 km (3.8 mi), shallow
Epicenter
44.747° N, 110.781° W
Region
Montana
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 0.4 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.33
Depth from
From location
Station coverage gap
147°
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: at least 199 in the 60 days after this one and 88 in the 30 days before it.

After

  1. 1.626 km SSW of Mammoth, Wyoming · 4598 days ago · 6 km deep · 1 km away
  2. 2.026 km SSW of Mammoth, Wyoming · 4598 days ago · 7 km deep · 0 km away
  3. 1.727 km ENE of West Yellowstone, Montana · 4598 days ago · 8 km deep · 2 km away
  4. 2.026 km SSW of Mammoth, Wyoming · 4598 days ago · 8 km deep · 1 km away
  5. 1.726 km SSW of Mammoth, Wyoming · 4598 days ago · 7 km deep · 0 km away
  6. 2.026 km ENE of West Yellowstone, Montana · 4597 days ago · 8 km deep · 1 km away
  7. 2.023 km SE of Mammoth, Wyoming · 4597 days ago · 8 km deep · 21 km away
  8. 1.719 km SSE of Mammoth, Wyoming · 4597 days ago · 2 km deep · 13 km away
  9. 2.016 km SSE of Mammoth, Wyoming · 4596 days ago · 4 km deep · 15 km away
  10. 1.834 km NE of Alta, Wyoming · 4596 days ago · 12 km deep · 88 km away
  11. 1.638 km SSE of Mammoth, Wyoming · 4596 days ago · 5 km deep · 27 km away
  12. 1.526 km SSW of Mammoth, Wyoming · 4596 days ago · 5 km deep · 1 km away
  13. 1.527 km SSW of Mammoth, Wyoming · 4595 days ago · 5 km deep · 1 km away
  14. 1.526 km SSW of Mammoth, Wyoming · 4595 days ago · 7 km deep · 0 km away
  15. 1.726 km SSW of Mammoth, Wyoming · 4595 days ago · 6 km deep · 1 km away
  16. 1.726 km SSW of Mammoth, Wyoming · 4594 days ago · 8 km deep · 0 km away
  17. 1.526 km SSW of Mammoth, Wyoming · 4593 days ago · 6 km deep · 1 km away
  18. 1.720 km SSE of Mammoth, Wyoming · 4591 days ago · 5 km deep · 13 km away
  19. 1.823 km SE of Mammoth, Wyoming · 4591 days ago · 7 km deep · 20 km away
  20. 1.621 km NNE of Mammoth, WY · 4590 days ago · 3 km deep · 5 km away
  21. 1.722 km SSE of Mammoth, Wyoming · 4589 days ago · 5 km deep · 19 km away
  22. 1.724 km NW of West Yellowstone, MT · 4589 days ago · 2 km deep · 25 km away
  23. 2.223 km SE of West Yellowstone, Montana · 4589 days ago · 3 km deep · 25 km away
  24. 1.720 km SE of Mammoth, Wyoming · 4588 days ago · 7 km deep · 22 km away
  25. 2.126 km SSW of Mammoth, Wyoming · 4588 days ago · 6 km deep · 1 km away
  26. 1.625 km SSW of Mammoth, Wyoming · 4588 days ago · 6 km deep · 1 km away
  27. 1.826 km SSW of Mammoth, Wyoming · 4588 days ago · 6 km deep · 1 km away
  28. 1.626 km SSW of Mammoth, Wyoming · 4588 days ago · 7 km deep · 0 km away
  29. 2.125 km SSW of Mammoth, Wyoming · 4584 days ago · 9 km deep · 1 km away
  30. 1.820 km SE of Mammoth, Wyoming · 4584 days ago · 7 km deep · 22 km away
  31. 1.921 km SE of Mammoth, Wyoming · 4582 days ago · 5 km deep · 21 km away
  32. 1.736 km S of Ennis, Montana · 4581 days ago · 10 km deep · 76 km away
  33. 1.924 km SSW of Mammoth, Wyoming · 4580 days ago · 8 km deep · 1 km away
  34. 1.540 km SE of West Yellowstone, Montana · 4579 days ago · 2 km deep · 41 km away
  35. 2.0Wyoming · 4579 days ago · 8 km deep · 2 km away
  36. 1.717 km SSW of Mammoth, Wyoming · 4578 days ago · 6 km deep · 9 km away
  37. 1.919 km SSW of Mammoth, Wyoming · 4578 days ago · 4 km deep · 7 km away
  38. 2.317 km SSW of Mammoth, Wyoming · 4578 days ago · 7 km deep · 9 km away
  39. 1.917 km SSW of Mammoth, Wyoming · 4578 days ago · 4 km deep · 9 km away
  40. 2.325 km SSW of Mammoth, Wyoming · 4578 days ago · 8 km deep · 0 km away
  41. 1.925 km SSW of Mammoth, Wyoming · 4578 days ago · 8 km deep · 1 km away
  42. 2.325 km SSW of Mammoth, Wyoming · 4578 days ago · 8 km deep · 1 km away
  43. 1.625 km SSW of Mammoth, Wyoming · 4578 days ago · 8 km deep · 1 km away
  44. 1.817 km SSW of Mammoth, Wyoming · 4578 days ago · 4 km deep · 9 km away
  45. 1.616 km SSW of Mammoth, Wyoming · 4577 days ago · 3 km deep · 9 km away
  46. 1.619 km SSW of Mammoth, Wyoming · 4577 days ago · 4 km deep · 7 km away
  47. 1.842 km SSE of Mammoth, Wyoming · 4577 days ago · 9 km deep · 25 km away
  48. 2.023 km SSW of Mammoth, Wyoming · 4576 days ago · 8 km deep · 3 km away
  49. 1.538 km NE of Spencer, Idaho · 4576 days ago · 14 km deep · 89 km away
  50. 1.722 km SSW of Mammoth, Wyoming · 4575 days ago · 7 km deep · 4 km away
  51. 3.019 km SSW of Mammoth, Wyoming · 4573 days ago · 6 km deep · 6 km away
  52. 2.118 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 8 km away
  53. 3.520 km SSW of Mammoth, Wyoming · 4573 days ago · 5 km deep · 6 km away
  54. 2.020 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 6 km away
  55. 2.217 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 9 km away
  56. 2.220 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 6 km away
  57. 1.919 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 7 km away
  58. 1.818 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 8 km away
  59. 2.520 km SSW of Mammoth, Wyoming · 4573 days ago · 6 km deep · 6 km away
  60. 1.616 km SSW of Mammoth, Wyoming · 4573 days ago · 4 km deep · 10 km away

The first 60 of at least 199.

Before

  1. 2.927 km ENE of West Yellowstone, Montana · 4598 days ago · 10 km deep · 1 km away
  2. 1.926 km SSW of Mammoth, Wyoming · 4598 days ago · 5 km deep · 0 km away
  3. 1.826 km SSW of Mammoth, Wyoming · 4598 days ago · 7 km deep · 1 km away
  4. 1.826 km SSW of Mammoth, Wyoming · 4600 days ago · 6 km deep · 0 km away
  5. 1.524 km ESE of West Yellowstone, Montana · 4602 days ago · 5 km deep · 22 km away
  6. 1.826 km ENE of West Yellowstone, Montana · 4602 days ago · 7 km deep · 1 km away
  7. 1.516 km WNW of Hebgen Lake Estates, Montana · 4603 days ago · 6 km deep · 49 km away
  8. 1.826 km SSW of Mammoth, Wyoming · 4604 days ago · 8 km deep · 0 km away
  9. 1.744 km NE of Spencer, Idaho · 4606 days ago · 8 km deep · 86 km away
  10. 2.58 km E of Hebgen Lake Estates, Montana · 4608 days ago · 8 km deep · 24 km away
  11. 2.38 km E of Hebgen Lake Estates, Montana · 4608 days ago · 7 km deep · 24 km away
  12. 1.727 km S of Mammoth, Wyoming · 4608 days ago · 5 km deep · 11 km away
  13. 2.026 km S of Mammoth, Wyoming · 4608 days ago · 7 km deep · 11 km away
  14. 2.17 km E of Hebgen Lake Estates, Montana · 4608 days ago · 7 km deep · 25 km away
  15. 1.626 km ENE of West Yellowstone, Montana · 4609 days ago · 7 km deep · 1 km away
  16. 1.727 km ENE of West Yellowstone, Montana · 4609 days ago · 8 km deep · 1 km away
  17. 1.626 km SSW of Mammoth, Wyoming · 4609 days ago · 8 km deep · 1 km away
  18. 2.9Wyoming · 4609 days ago · 7 km deep · 12 km away
  19. 2.126 km SSW of Mammoth, Wyoming · 4610 days ago · 10 km deep · 1 km away
  20. 2.425 km ENE of West Yellowstone, Montana · 4610 days ago · 8 km deep · 2 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60057892. Read Fri, Oct 2, 2026, 6:15 PM UTC.