Montana earthquakes

M2.2 earthquake 24 km SSW of Mammoth, Wyoming

A magnitude 2.2 earthquake struck 24 km SSW of Mammoth, Wyoming on Wed, Aug 6, 2014, 5:55 AM MDT (11:55 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.2 13 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
2.2 (ML, local (Richter)), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2014-08-06 11:55:57 UTC
Depth
4.9 km (3.1 mi), shallow
Epicenter
44.767° N, 110.791° 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 0.3 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.23
Depth from
FROM_LOCATION
Station coverage gap
82°
Stations used
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 44 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 1.89 km NNE of West Yellowstone, Montana · 4441 days ago · 12 km deep · 22 km away
  2. 2.245 km SSE of Mammoth, Wyoming · 4439 days ago · 2 km deep · 33 km away
  3. 2.238 km S of Silver Gate, Montana · 4434 days ago · 11 km deep · 67 km away
  4. 1.51 km ENE of Hebgen Lake Estates, Montana · 4432 days ago · 13 km deep · 30 km away
  5. 1.550 km SE of West Yellowstone, Montana · 4431 days ago · 2 km deep · 45 km away
  6. 2.050 km SE of West Yellowstone, Montana · 4431 days ago · 2 km deep · 44 km away
  7. 1.950 km SE of West Yellowstone, Montana · 4431 days ago · 2 km deep · 45 km away
  8. 1.750 km SE of West Yellowstone, Montana · 4431 days ago · 2 km deep · 45 km away
  9. 2.143 km NNE of Spencer, Idaho · 4430 days ago · 15 km deep · 89 km away
  10. 1.637 km SE of West Yellowstone, Montana · 4430 days ago · 3 km deep · 41 km away
  11. 1.64 km E of Hebgen Lake Estates, Montana · 4428 days ago · 13 km deep · 27 km away
  12. 1.84 km E of Hebgen Lake Estates, Montana · 4428 days ago · 13 km deep · 27 km away
  13. 1.55 km ESE of Hebgen Lake Estates, Montana · 4428 days ago · 12 km deep · 27 km away
  14. 1.65 km ESE of Hebgen Lake Estates, Montana · 4428 days ago · 11 km deep · 27 km away
  15. 2.04 km E of Hebgen Lake Estates, Montana · 4428 days ago · 13 km deep · 28 km away
  16. 1.84 km ESE of Hebgen Lake Estates, Montana · 4428 days ago · 13 km deep · 28 km away
  17. 1.64 km E of Hebgen Lake Estates, Montana · 4428 days ago · 13 km deep · 27 km away
  18. 1.54 km ESE of Hebgen Lake Estates, Montana · 4428 days ago · 12 km deep · 27 km away
  19. 1.74 km ESE of Hebgen Lake Estates, Montana · 4428 days ago · 11 km deep · 27 km away
  20. 1.64 km NNE of Hebgen Lake Estates, Montana · 4428 days ago · 11 km deep · 30 km away
  21. 1.916 km S of Mammoth, Wyoming · 4427 days ago · 4 km deep · 10 km away
  22. 1.66 km ESE of Hebgen Lake Estates, Montana · 4426 days ago · 6 km deep · 25 km away
  23. 2.05 km ESE of Hebgen Lake Estates, Montana · 4426 days ago · 13 km deep · 26 km away
  24. 1.515 km W of Hebgen Lake Estates, Montana · 4422 days ago · 9 km deep · 47 km away
  25. 1.654 km SE of West Yellowstone, Montana · 4421 days ago · 2 km deep · 49 km away
  26. 1.640 km SSE of Mammoth, Wyoming · 4408 days ago · 4 km deep · 29 km away
  27. 1.633 km E of West Yellowstone, Montana · 4405 days ago · 4 km deep · 19 km away
  28. 1.633 km ESE of West Yellowstone, Montana · 4405 days ago · 6 km deep · 21 km away
  29. 1.638 km SSE of Mammoth, Wyoming · 4402 days ago · 5 km deep · 28 km away
  30. 1.928 km WNW of Hebgen Lake Estates, Montana · 4402 days ago · 12 km deep · 59 km away
  31. 1.715 km S of Mammoth, Wyoming · 4400 days ago · 4 km deep · 11 km away
  32. 1.834 km E of West Yellowstone, Montana · 4399 days ago · 5 km deep · 18 km away
  33. 1.947 km ESE of West Yellowstone, Montana · 4398 days ago · 4 km deep · 36 km away
  34. 1.737 km S of Silver Gate, Montana · 4392 days ago · 16 km deep · 63 km away
  35. 3.213 km S of Mammoth, Wyoming · 4392 days ago · 6 km deep · 13 km away
  36. 1.631 km ESE of West Yellowstone, Montana · 4391 days ago · 7 km deep · 19 km away
  37. 2.321 km SSW of Mammoth, Wyoming · 4390 days ago · 5 km deep · 5 km away
  38. 1.821 km SSW of Mammoth, Wyoming · 4390 days ago · 4 km deep · 5 km away
  39. 1.821 km SSW of Mammoth, Wyoming · 4390 days ago · 3 km deep · 5 km away
  40. 2.021 km SSW of Mammoth, Wyoming · 4390 days ago · 4 km deep · 5 km away
  41. 1.621 km SSW of Mammoth, Wyoming · 4390 days ago · 2 km deep · 4 km away
  42. 1.624 km SSW of Mammoth, Wyoming · 4390 days ago · 5 km deep · 1 km away
  43. 1.521 km SSW of Mammoth, Wyoming · 4389 days ago · 3 km deep · 5 km away
  44. 1.530 km ESE of Island Park, Idaho · 4382 days ago · 7 km deep · 47 km away

Before

  1. 1.554 km SSW of Silver Gate, Montana · 4441 days ago · 6 km deep · 48 km away
  2. 1.814 km ENE of Hebgen Lake Estates, Montana · 4450 days ago · 13 km deep · 19 km away
  3. 1.721 km SSW of Mammoth, Wyoming · 4453 days ago · 5 km deep · 3 km away
  4. 1.619 km WNW of Hebgen Lake Estates, Montana · 4453 days ago · 8 km deep · 51 km away
  5. 1.532 km ESE of West Yellowstone, Montana · 4457 days ago · 7 km deep · 21 km away
  6. 1.740 km WNW of Hebgen Lake Estates, Montana · 4458 days ago · 7 km deep · 71 km away
  7. 1.518 km SSW of Mammoth, Wyoming · 4459 days ago · 5 km deep · 6 km away
  8. 2.05 km NNW of Hebgen Lake Estates, Montana · 4460 days ago · 14 km deep · 35 km away
  9. 2.045 km SE of Mammoth, Wyoming · 4464 days ago · 6 km deep · 37 km away
  10. 1.827 km S of Mammoth, Wyoming · 4469 days ago · 5 km deep · 4 km away
  11. 1.841 km WNW of Hebgen Lake Estates, Montana · 4469 days ago · 7 km deep · 71 km away
  12. 1.641 km WNW of Hebgen Lake Estates, Montana · 4469 days ago · 6 km deep · 71 km away
  13. 1.826 km S of Mammoth, Wyoming · 4471 days ago · 8 km deep · 4 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60079727. Read Sat, Oct 3, 2026, 9:31 AM UTC.