M1.9 earthquake 42 km SSE of Mammoth, Wyoming

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Sat, Nov 26, 2016, 9:56 AM MST

UTC

2016-11-26 16:56:39 UTC

Depth

4.7 km (2.9 mi), shallow

Epicenter

44.654° N, 110.424° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.3 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.31

Depth from

From location

Station coverage gap

203°, poorly surrounded by stations

Stations used

10

• Gardiner, MontanaPopulation 875. Forecast48 kmSSE
• Bozeman, MontanaPopulation 43,405. Forecast124 kmSSE
• Billings, MontanaPopulation 117,116. Forecast196 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast762 kmSSE

After

1. 1.627 km S of Mammoth, WyomingSat, Nov 26, 11:31 PM MST · 3595 days ago · 5 km deep · 29 km away
2. 1.526 km WNW of Hebgen Lake Estates, MontanaSun, Nov 27, 12:37 AM MST · 3595 days ago · 7 km deep · 88 km away
3. 1.9WyomingMon, Nov 28, 8:52 PM MST · 3593 days ago · 2 km deep · 37 km away
4. 2.014 km NE of West Yellowstone, MontanaTue, Nov 29, 2:45 PM MST · 3593 days ago · 8 km deep · 45 km away
5. 1.747 km SE of Mammoth, WyomingThu, Dec 1, 8:09 AM MST · 3591 days ago · 5 km deep · 7 km away
6. 2.026 km W of Hebgen Lake Estates, MontanaThu, Dec 1, 9:16 AM MST · 3591 days ago · 13 km deep · 89 km away
7. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 11:47 AM MST · 3584 days ago · 4 km deep · 21 km away
8. 2.044 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:10 PM MST · 3584 days ago · 2 km deep · 21 km away
9. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:45 PM MST · 3584 days ago · 2 km deep · 21 km away
10. 2.226 km S of Mammoth, WyomingMon, Dec 12, 4:05 PM MST · 3580 days ago · 7 km deep · 29 km away
11. 2.326 km SSW of Mammoth, WyomingMon, Dec 12, 10:49 PM MST · 3579 days ago · 6 km deep · 29 km away
12. 1.648 km ESE of West Yellowstone, MontanaMon, Dec 12, 11:57 PM MST · 3579 days ago · 4 km deep · 22 km away
13. 1.727 km W of Hebgen Lake Estates, MontanaTue, Dec 13, 7:48 PM MST · 3579 days ago · 13 km deep · 89 km away
14. 1.649 km SE of West Yellowstone, MontanaTue, Dec 20, 2:07 PM MST · 3572 days ago · 4 km deep · 39 km away
15. 1.727 km S of Mammoth, WyomingThu, Dec 22, 9:56 AM MST · 3570 days ago · 5 km deep · 29 km away
16. 1.841 km SSE of Mammoth, WyomingSun, Dec 25, 12:13 AM MST · 3567 days ago · 4 km deep · 1 km away
17. 1.646 km ENE of Warm River, IdahoMon, Dec 26, 12:59 AM MST · 3566 days ago · 2 km deep · 53 km away
18. 1.646 km ENE of Warm River, IdahoMon, Dec 26, 1:15 AM MST · 3566 days ago · 2 km deep · 55 km away
19. 2.038 km SSE of Mammoth, WyomingTue, Dec 27, 6:25 AM MST · 3565 days ago · 5 km deep · 4 km away
20. 1.524 km SSW of Mammoth, WyomingWed, Dec 28, 11:52 PM MST · 3563 days ago · 4 km deep · 30 km away
21. 1.646 km ENE of Warm River, IdahoFri, Dec 30, 5:49 PM MST · 3562 days ago · 2 km deep · 55 km away
22. 1.627 km WNW of Hebgen Lake Estates, MontanaSun, Jan 1, 8:31 PM MST · 3560 days ago · 13 km deep · 89 km away
23. 1.922 km SSW of Mammoth, WyomingFri, Jan 6, 6:59 PM MST · 3555 days ago · 7 km deep · 33 km away
24. 2.246 km ENE of Warm River, IdahoSat, Jan 7, 2:55 AM MST · 3554 days ago · 4 km deep · 54 km away
25. 2.046 km ENE of Warm River, IdahoSat, Jan 7, 2:56 AM MST · 3554 days ago · 3 km deep · 55 km away
26. 3.445 km ENE of Warm River, IdahoSat, Jan 7, 2:57 AM MST · 3554 days ago · 4 km deep · 54 km away
27. 2.474 km SE of West Yellowstone, MontanaSat, Jan 7, 11:50 AM MST · 3554 days ago · 9 km deep · 41 km away
28. 1.521 km WNW of Hebgen Lake Estates, MontanaSun, Jan 8, 4:55 PM MST · 3553 days ago · 7 km deep · 83 km away
29. 1.84 km S of Hebgen Lake Estates, MontanaMon, Jan 16, 9:20 AM MST · 3545 days ago · 7 km deep · 62 km away
30. 1.518 km ENE of West Yellowstone, MontanaThu, Jan 19, 12:24 AM MST · 3542 days ago · 11 km deep · 39 km away
31. 3.315 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:37 AM MST · 3541 days ago · 8 km deep · 48 km away · felt by 1
32. 1.516 km E of Hebgen Lake Estates, MontanaFri, Jan 20, 9:38 AM MST · 3541 days ago · 7 km deep · 47 km away
33. 1.815 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:40 AM MST · 3541 days ago · 7 km deep · 48 km away
34. 1.922 km SE of Mammoth, WyomingSun, Jan 22, 10:27 AM MST · 3539 days ago · 11 km deep · 20 km away
35. 2.020 km SE of Mammoth, WyomingSun, Jan 22, 11:18 AM MST · 3539 days ago · 7 km deep · 22 km away
36. 1.649 km SE of Mammoth, WyomingMon, Jan 23, 12:42 PM MST · 3538 days ago · 5 km deep · 7 km away
37. 2.047 km SSE of Mammoth, WyomingMon, Jan 23, 1:33 PM MST · 3538 days ago · 5 km deep · 6 km away
38. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 1:52 PM MST · 3538 days ago · 5 km deep · 5 km away
39. 2.947 km SSE of Mammoth, WyomingMon, Jan 23, 1:53 PM MST · 3538 days ago · 4 km deep · 5 km away
40. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 3:46 PM MST · 3538 days ago · 2 km deep · 5 km away

Before

1. 1.842 km SSE of Mammoth, WyomingSat, Nov 26, 7:58 AM MST · 3596 days ago · 6 km deep · 0 km away
2. 2.342 km SSE of Mammoth, WyomingSat, Nov 26, 7:55 AM MST · 3596 days ago · 5 km deep · 0 km away
3. 2.941 km SSE of Mammoth, WyomingSat, Nov 26, 7:53 AM MST · 3596 days ago · 4 km deep · 1 km away · felt by 3
4. 1.648 km SE of West Yellowstone, MontanaFri, Nov 25, 1:32 AM MST · 3597 days ago · 5 km deep · 38 km away
5. 2.048 km SE of West Yellowstone, MontanaThu, Nov 24, 11:59 PM MST · 3597 days ago · 4 km deep · 37 km away
6. 1.849 km SE of West Yellowstone, MontanaThu, Nov 24, 11:15 PM MST · 3597 days ago · 4 km deep · 38 km away
7. 1.648 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3597 days ago · 2 km deep · 38 km away
8. 1.948 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3597 days ago · 4 km deep · 38 km away
9. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:59 PM MST · 3597 days ago · 3 km deep · 38 km away
10. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:53 PM MST · 3597 days ago · 4 km deep · 38 km away
11. 2.249 km SE of West Yellowstone, MontanaThu, Nov 24, 10:52 PM MST · 3597 days ago · 2 km deep · 39 km away
12. 2.949 km SE of West Yellowstone, MontanaThu, Nov 24, 10:47 PM MST · 3597 days ago · 3 km deep · 38 km away
13. 1.647 km SE of West Yellowstone, MontanaThu, Nov 24, 10:19 PM MST · 3597 days ago · 2 km deep · 38 km away
14. 2.548 km SE of West Yellowstone, MontanaThu, Nov 24, 10:10 PM MST · 3597 days ago · 4 km deep · 38 km away
15. 2.449 km SE of West Yellowstone, MontanaThu, Nov 24, 7:59 PM MST · 3598 days ago · 4 km deep · 38 km away
16. 2.549 km SE of West Yellowstone, MontanaThu, Nov 24, 7:49 PM MST · 3598 days ago · 4 km deep · 38 km away
17. 2.149 km SE of West Yellowstone, MontanaThu, Nov 24, 7:00 PM MST · 3598 days ago · 4 km deep · 38 km away
18. 1.850 km SE of West Yellowstone, MontanaThu, Nov 24, 5:29 PM MST · 3598 days ago · 7 km deep · 39 km away
19. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 5:18 PM MST · 3598 days ago · 4 km deep · 38 km away
20. 1.549 km SE of West Yellowstone, MontanaThu, Nov 24, 1:01 PM MST · 3598 days ago · 6 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60171957. Read Thu, Oct 1, 2026, 3:04 PM UTC.