Montana earthquakes

M1.9 earthquake 23 km SW of Mammoth, Wyoming

A magnitude 1.9 earthquake struck 23 km SW of Mammoth, Wyoming on Mon, Mar 13, 2017, 1:59 AM MDT (07:59 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.9 13 km NE of West Yellowstone, Montana. This one was a foreshock.

West Yellowstone forecastMore in Montana

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), micro
Local time
UTC
2017-03-13 07:59:58 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
44.814° N, 110.888° 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, 0.5 km in depth
Magnitude uncertainty
±0.23
Depth from
From location
Station coverage gap
91°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 35 in the 60 days after this one and 16 in the 30 days before it.

After

  1. 1.843 km W of Hebgen Lake Estates, Montana · 3486 days ago · 11 km deep · 68 km away
  2. 1.97 km WNW of Ennis, Montana · 3485 days ago · 1 km deep · 96 km away
  3. 2.17 km SSW of West Yellowstone, Montana · 3476 days ago · 8 km deep · 31 km away
  4. 1.624 km SSW of Mammoth, Wyoming · 3471 days ago · 7 km deep · 11 km away
  5. 2.938 km S of Silver Gate, Montana · 3469 days ago · 13 km deep · 74 km away · felt by 1
  6. 2.037 km S of Silver Gate, Montana · 3469 days ago · 15 km deep · 73 km away
  7. 1.538 km W of Roscoe, Montana · 3468 days ago · 4 km deep · 95 km away
  8. 2.537 km S of Virginia City, Montana · 3468 days ago · 5 km deep · 88 km away
  9. 2.27 km E of Hebgen Lake Estates, Montana · 3467 days ago · 8 km deep · 17 km away
  10. 2.37 km E of Hebgen Lake Estates, Montana · 3467 days ago · 8 km deep · 17 km away
  11. 1.739 km SSE of Mammoth, Wyoming · 3465 days ago · 4 km deep · 38 km away
  12. 1.844 km ESE of West Yellowstone, Montana · 3465 days ago · 4 km deep · 41 km away
  13. 1.77 km E of Hebgen Lake Estates, Montana · 3464 days ago · 8 km deep · 17 km away
  14. 1.744 km ENE of Warm River, Idaho · 3455 days ago · 7 km deep · 64 km away
  15. 1.726 km S of Silver Gate, Montana · 3452 days ago · 7 km deep · 68 km away
  16. 1.745 km SSW of Silver Gate, Montana · 3450 days ago · 6 km deep · 65 km away
  17. 2.450 km SSE of Mammoth, Wyoming · 3447 days ago · 4 km deep · 48 km away
  18. 1.524 km SSE of West Yellowstone, Montana · 3445 days ago · 10 km deep · 42 km away
  19. 2.227 km W of Hebgen Lake Estates, Montana · 3441 days ago · 13 km deep · 52 km away
  20. 2.214 km E of Hebgen Lake Estates, Montana · 3440 days ago · 7 km deep · 10 km away
  21. 2.314 km E of Hebgen Lake Estates, Montana · 3440 days ago · 9 km deep · 10 km away
  22. 1.825 km S of Mammoth, Wyoming · 3439 days ago · 3 km deep · 19 km away
  23. 1.724 km S of Mammoth, Wyoming · 3439 days ago · 4 km deep · 19 km away
  24. 1.625 km S of Mammoth, Wyoming · 3439 days ago · 4 km deep · 19 km away
  25. 1.814 km NE of West Yellowstone, Montana · 3433 days ago · 8 km deep · 10 km away
  26. 1.914 km NE of West Yellowstone, Montana · 3433 days ago · 7 km deep · 10 km away
  27. 2.314 km NE of West Yellowstone, Montana · 3432 days ago · 8 km deep · 10 km away
  28. 2.613 km NE of West Yellowstone, Montana · 3432 days ago · 9 km deep · 11 km away
  29. 1.914 km NE of West Yellowstone, Montana · 3431 days ago · 8 km deep · 10 km away
  30. 2.314 km NE of West Yellowstone, Montana · 3431 days ago · 8 km deep · 10 km away
  31. 2.913 km NE of West Yellowstone, Montana · 3431 days ago · 8 km deep · 11 km away
  32. 1.814 km NE of West Yellowstone, Montana · 3431 days ago · 8 km deep · 10 km away
  33. 2.349 km SSE of Mammoth, Wyoming · 3430 days ago · 4 km deep · 47 km away
  34. 1.849 km SSE of Mammoth, Wyoming · 3430 days ago · 5 km deep · 46 km away
  35. 1.613 km NE of West Yellowstone, Montana · 3430 days ago · 8 km deep · 11 km away

Before

  1. 1.645 km SSE of West Yellowstone, Montana · 3487 days ago · 6 km deep · 56 km away
  2. 1.735 km E of West Yellowstone, Montana · 3487 days ago · 4 km deep · 28 km away
  3. 2.644 km W of Hebgen Lake Estates, Montana · 3490 days ago · 11 km deep · 68 km away
  4. 1.628 km WNW of Hebgen Lake Estates, Montana · 3491 days ago · 13 km deep · 51 km away
  5. 1.99 km SSW of West Yellowstone, Montana · 3492 days ago · 8 km deep · 33 km away
  6. 2.023 km SW of Mammoth, Wyoming · 3493 days ago · 6 km deep · 1 km away
  7. 2.522 km NE of West Yellowstone, Montana · 3493 days ago · 6 km deep · 2 km away
  8. 1.715 km ENE of Hebgen Lake Estates, Montana · 3495 days ago · 4 km deep · 9 km away
  9. 2.623 km NE of West Yellowstone, Montana · 3497 days ago · 6 km deep · 2 km away · felt by 1
  10. 1.725 km SSE of West Yellowstone, Montana · 3501 days ago · 12 km deep · 40 km away
  11. 2.034 km E of West Yellowstone, Montana · 3502 days ago · 5 km deep · 27 km away
  12. 1.640 km SE of Mammoth, Wyoming · 3504 days ago · 2 km deep · 41 km away
  13. 1.815 km ENE of Hebgen Lake Estates, Montana · 3507 days ago · 7 km deep · 9 km away
  14. 1.927 km SW of Silver Gate, Montana · 3508 days ago · 4 km deep · 51 km away
  15. 1.948 km SE of West Yellowstone, Montana · 3508 days ago · 4 km deep · 53 km away
  16. 2.314 km E of Hebgen Lake Estates, Montana · 3516 days ago · 8 km deep · 10 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60189072. Read Mon, Sep 28, 2026, 2:16 AM UTC.