Montana earthquakes

M1.9 earthquake 52 km SSE of Mammoth, Wyoming

A magnitude 1.9 earthquake struck 52 km SSE of Mammoth, Wyoming on Thu, Jun 23, 2016, 5:25 AM MDT (11:25 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.9 44 km ENE of Warm River, Idaho. This one was a foreshock.

Gardiner forecastMore in Montana

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (ml), micro
Local time
UTC
2016-06-23 11:25:08 UTC
Depth
3.5 km (2.2 mi), shallow
Epicenter
44.562° N, 110.375° 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, 0.5 km in depth
Magnitude uncertainty
±0.29
Depth from
From location
Station coverage gap
88°
Stations used
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 1.952 km SSE of Mammoth, Wyoming · 3751 days ago · 4 km deep · 1 km away
  2. 1.516 km ENE of Hebgen Lake Estates, Montana · 3748 days ago · 12 km deep · 55 km away
  3. 1.528 km W of Hebgen Lake Estates, Montana · 3746 days ago · 13 km deep · 96 km away
  4. 2.944 km ENE of Warm River, Idaho · 3744 days ago · 0 km deep · 51 km away
  5. 1.744 km ENE of Warm River, ID · 3744 days ago · 3 km deep · 50 km away
  6. 2.045 km ENE of Warm River, ID · 3744 days ago · 1 km deep · 50 km away
  7. 2.245 km ENE of Warm River, ID · 3744 days ago · 2 km deep · 50 km away
  8. 1.61 km SSW of Hebgen Lake Estates, Montana · 3743 days ago · 13 km deep · 68 km away
  9. 2.618 km WNW of Hebgen Lake Estates, Montana · 3743 days ago · 12 km deep · 87 km away
  10. 1.934 km E of West Yellowstone, Montana · 3738 days ago · 5 km deep · 25 km away
  11. 1.647 km ENE of Kelly, Wyoming · 3737 days ago · 10 km deep · 84 km away
  12. 1.945 km SE of West Yellowstone, Montana · 3732 days ago · 4 km deep · 31 km away
  13. 1.844 km SE of West Yellowstone, Montana · 3732 days ago · 11 km deep · 29 km away
  14. 1.544 km SE of West Yellowstone, Montana · 3732 days ago · 4 km deep · 31 km away
  15. 1.716 km ENE of Hebgen Lake Estates, Montana · 3731 days ago · 7 km deep · 59 km away
  16. 2.040 km SSE of West Yellowstone, Montana · 3728 days ago · 7 km deep · 44 km away
  17. 1.626 km E of Island Park, Idaho · 3728 days ago · 6 km deep · 55 km away
  18. 2.821 km W of Cody, Wyoming · 3722 days ago · 7 km deep · 83 km away
  19. 1.737 km S of Silver Gate, Montana · 3719 days ago · 12 km deep · 28 km away
  20. 2.229 km ESE of West Yellowstone, Montana · 3716 days ago · 7 km deep · 30 km away
  21. 1.929 km ESE of West Yellowstone, Montana · 3716 days ago · 6 km deep · 31 km away
  22. 1.629 km ESE of West Yellowstone, Montana · 3716 days ago · 4 km deep · 31 km away
  23. 1.638 km S of Silver Gate, Montana · 3716 days ago · 11 km deep · 29 km away
  24. 1.829 km ESE of West Yellowstone, Montana · 3716 days ago · 6 km deep · 30 km away
  25. 1.537 km S of Silver Gate, Montana · 3716 days ago · 9 km deep · 29 km away
  26. 1.711 km NNE of Tetonia, Idaho · 3714 days ago · 12 km deep · 93 km away
  27. 2.1Wyoming · 3710 days ago · 5 km deep · 11 km away
  28. 1.625 km S of Mammoth, Wyoming · 3709 days ago · 3 km deep · 31 km away
  29. 1.531 km ESE of Island Park, Idaho · 3700 days ago · 12 km deep · 57 km away
  30. 1.546 km SSE of Mammoth, Wyoming · 3694 days ago · 1 km deep · 6 km away

Before

  1. 2.452 km SSE of Mammoth, Wyoming · 3751 days ago · 4 km deep · 0 km away
  2. 2.146 km ENE of Warm River, Idaho · 3756 days ago · 10 km deep · 47 km away
  3. 1.620 km SSW of Mammoth, Wyoming · 3760 days ago · 2 km deep · 43 km away
  4. 2.043 km SE of West Yellowstone, Montana · 3761 days ago · 2 km deep · 37 km away
  5. 2.061 km NNE of Kelly, Wyoming · 3762 days ago · 11 km deep · 51 km away
  6. 1.640 km S of Silver Gate, Montana · 3767 days ago · 10 km deep · 31 km away
  7. 1.811 km NE of West Yellowstone, Montana · 3778 days ago · 9 km deep · 54 km away
  8. 2.510 km NE of West Yellowstone, Montana · 3778 days ago · 8 km deep · 54 km away

Earthquakes todayMontana earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60153907. Read Wed, Sep 30, 2026, 5:46 PM UTC.