M1.6 earthquake 27 km S of Mammoth, Wyoming

Magnitude

1.6 (ml), micro

Local time

Sat, Nov 26, 2016, 11:31 PM MST

UTC

2016-11-27 06:31:15 UTC

Depth

5.2 km (3.2 mi), shallow

Epicenter

44.733° N, 110.768° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 1.5 km in depth

Magnitude uncertainty

±0.22

Depth from

From location

Station coverage gap

140°

Stations used

14

• West Yellowstone, MontanaPopulation 1,339. Forecast28 kmENE
• Bozeman, MontanaPopulation 43,405. Forecast107 kmSSE
• Billings, MontanaPopulation 117,116. Forecast212 kmWSW
• Calgary, CanadaPopulation 1,306,784. Forecast745 kmSSE

After

1. 1.526 km WNW of Hebgen Lake Estates, MontanaSun, Nov 27, 12:37 AM MST · 3592 days ago · 7 km deep · 59 km away
2. 1.9WyomingMon, Nov 28, 8:52 PM MST · 3590 days ago · 2 km deep · 50 km away
3. 2.014 km NE of West Yellowstone, MontanaTue, Nov 29, 2:45 PM MST · 3589 days ago · 8 km deep · 16 km away
4. 2.140 km NE of Spencer, IdahoWed, Nov 30, 5:29 AM MST · 3588 days ago · 10 km deep · 89 km away
5. 1.747 km SE of Mammoth, WyomingThu, Dec 1, 8:09 AM MST · 3587 days ago · 5 km deep · 36 km away
6. 2.026 km W of Hebgen Lake Estates, MontanaThu, Dec 1, 9:16 AM MST · 3587 days ago · 13 km deep · 60 km away
7. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 11:47 AM MST · 3580 days ago · 4 km deep · 30 km away
8. 2.044 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:10 PM MST · 3580 days ago · 2 km deep · 29 km away
9. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:45 PM MST · 3580 days ago · 2 km deep · 29 km away
10. 2.226 km S of Mammoth, WyomingMon, Dec 12, 4:05 PM MST · 3576 days ago · 7 km deep · 1 km away
11. 2.326 km SSW of Mammoth, WyomingMon, Dec 12, 10:49 PM MST · 3576 days ago · 6 km deep · 1 km away
12. 1.648 km ESE of West Yellowstone, MontanaMon, Dec 12, 11:57 PM MST · 3576 days ago · 4 km deep · 33 km away
13. 1.727 km W of Hebgen Lake Estates, MontanaTue, Dec 13, 7:48 PM MST · 3575 days ago · 13 km deep · 61 km away
14. 1.649 km SE of West Yellowstone, MontanaTue, Dec 20, 2:07 PM MST · 3568 days ago · 4 km deep · 44 km away
15. 1.727 km S of Mammoth, WyomingThu, Dec 22, 9:56 AM MST · 3566 days ago · 5 km deep · 0 km away
16. 1.841 km SSE of Mammoth, WyomingSun, Dec 25, 12:13 AM MST · 3564 days ago · 4 km deep · 28 km away
17. 1.646 km ENE of Warm River, IdahoMon, Dec 26, 12:59 AM MST · 3563 days ago · 2 km deep · 54 km away
18. 1.646 km ENE of Warm River, IdahoMon, Dec 26, 1:15 AM MST · 3563 days ago · 2 km deep · 58 km away
19. 2.038 km SSE of Mammoth, WyomingTue, Dec 27, 6:25 AM MST · 3561 days ago · 5 km deep · 25 km away
20. 1.524 km SSW of Mammoth, WyomingWed, Dec 28, 11:52 PM MST · 3560 days ago · 4 km deep · 4 km away
21. 1.646 km ENE of Warm River, IdahoFri, Dec 30, 5:49 PM MST · 3558 days ago · 2 km deep · 57 km away
22. 1.627 km WNW of Hebgen Lake Estates, MontanaSun, Jan 1, 8:31 PM MST · 3556 days ago · 13 km deep · 61 km away
23. 1.843 km W of Hebgen Lake Estates, MontanaMon, Jan 2, 5:32 AM MST · 3555 days ago · 12 km deep · 77 km away
24. 1.922 km SSW of Mammoth, WyomingFri, Jan 6, 6:59 PM MST · 3551 days ago · 7 km deep · 7 km away
25. 2.246 km ENE of Warm River, IdahoSat, Jan 7, 2:55 AM MST · 3551 days ago · 4 km deep · 56 km away
26. 2.046 km ENE of Warm River, IdahoSat, Jan 7, 2:56 AM MST · 3551 days ago · 3 km deep · 56 km away
27. 3.445 km ENE of Warm River, IdahoSat, Jan 7, 2:57 AM MST · 3551 days ago · 4 km deep · 56 km away
28. 2.474 km SE of West Yellowstone, MontanaSat, Jan 7, 11:50 AM MST · 3550 days ago · 9 km deep · 60 km away
29. 1.521 km WNW of Hebgen Lake Estates, MontanaSun, Jan 8, 4:55 PM MST · 3549 days ago · 7 km deep · 54 km away
30. 1.84 km S of Hebgen Lake Estates, MontanaMon, Jan 16, 9:20 AM MST · 3541 days ago · 7 km deep · 34 km away
31. 1.518 km ENE of West Yellowstone, MontanaThu, Jan 19, 12:24 AM MST · 3539 days ago · 11 km deep · 11 km away
32. 3.315 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:37 AM MST · 3537 days ago · 8 km deep · 19 km away · felt by 1
33. 1.516 km E of Hebgen Lake Estates, MontanaFri, Jan 20, 9:38 AM MST · 3537 days ago · 7 km deep · 19 km away
34. 1.815 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:40 AM MST · 3537 days ago · 7 km deep · 19 km away
35. 1.922 km SE of Mammoth, WyomingSun, Jan 22, 10:27 AM MST · 3535 days ago · 11 km deep · 23 km away
36. 2.020 km SE of Mammoth, WyomingSun, Jan 22, 11:18 AM MST · 3535 days ago · 7 km deep · 23 km away
37. 1.649 km SE of Mammoth, WyomingMon, Jan 23, 12:42 PM MST · 3534 days ago · 5 km deep · 36 km away
38. 2.047 km SSE of Mammoth, WyomingMon, Jan 23, 1:33 PM MST · 3534 days ago · 5 km deep · 34 km away
39. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 1:52 PM MST · 3534 days ago · 5 km deep · 33 km away
40. 2.947 km SSE of Mammoth, WyomingMon, Jan 23, 1:53 PM MST · 3534 days ago · 4 km deep · 33 km away
41. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 3:46 PM MST · 3534 days ago · 2 km deep · 33 km away

Before

1. 1.942 km SSE of Mammoth, WyomingSat, Nov 26, 9:56 AM MST · 3592 days ago · 5 km deep · 29 km away
2. 1.842 km SSE of Mammoth, WyomingSat, Nov 26, 7:58 AM MST · 3592 days ago · 6 km deep · 29 km away
3. 2.342 km SSE of Mammoth, WyomingSat, Nov 26, 7:55 AM MST · 3592 days ago · 5 km deep · 29 km away
4. 2.941 km SSE of Mammoth, WyomingSat, Nov 26, 7:53 AM MST · 3592 days ago · 4 km deep · 28 km away · felt by 3
5. 1.648 km SE of West Yellowstone, MontanaFri, Nov 25, 1:32 AM MST · 3594 days ago · 5 km deep · 42 km away
6. 2.048 km SE of West Yellowstone, MontanaThu, Nov 24, 11:59 PM MST · 3594 days ago · 4 km deep · 42 km away
7. 1.849 km SE of West Yellowstone, MontanaThu, Nov 24, 11:15 PM MST · 3594 days ago · 4 km deep · 43 km away
8. 1.648 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3594 days ago · 2 km deep · 43 km away
9. 1.948 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3594 days ago · 4 km deep · 42 km away
10. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:59 PM MST · 3594 days ago · 3 km deep · 43 km away
11. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:53 PM MST · 3594 days ago · 4 km deep · 43 km away
12. 2.249 km SE of West Yellowstone, MontanaThu, Nov 24, 10:52 PM MST · 3594 days ago · 2 km deep · 44 km away
13. 2.949 km SE of West Yellowstone, MontanaThu, Nov 24, 10:47 PM MST · 3594 days ago · 3 km deep · 44 km away
14. 1.647 km SE of West Yellowstone, MontanaThu, Nov 24, 10:19 PM MST · 3594 days ago · 2 km deep · 42 km away
15. 2.548 km SE of West Yellowstone, MontanaThu, Nov 24, 10:10 PM MST · 3594 days ago · 4 km deep · 43 km away
16. 2.449 km SE of West Yellowstone, MontanaThu, Nov 24, 7:59 PM MST · 3594 days ago · 4 km deep · 43 km away
17. 2.549 km SE of West Yellowstone, MontanaThu, Nov 24, 7:49 PM MST · 3594 days ago · 4 km deep · 43 km away
18. 2.149 km SE of West Yellowstone, MontanaThu, Nov 24, 7:00 PM MST · 3594 days ago · 4 km deep · 43 km away
19. 1.850 km SE of West Yellowstone, MontanaThu, Nov 24, 5:29 PM MST · 3594 days ago · 7 km deep · 44 km away
20. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 5:18 PM MST · 3594 days ago · 4 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60171997. Read Sun, Sep 27, 2026, 11:27 PM UTC.