M1.8 earthquake 37 km S of Silver Gate, Montana

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Mon, Oct 3, 2016, 10:57 AM MDT

UTC

2016-10-03 16:57:35 UTC

Depth

14.7 km (9.1 mi), shallow

Epicenter

44.669° N, 109.996° W

Region

Wyoming

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.0 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

147°

Stations used

15

• Gardiner, MontanaPopulation 875. Forecast69 kmSE
• Bozeman, MontanaPopulation 43,405. Forecast139 kmSE
• Billings, MontanaPopulation 117,116. Forecast170 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast772 kmSSE

After

1. 2.237 km S of Silver Gate, MontanaMon, Oct 3, 2:15 PM MDT · 3651 days ago · 14 km deep · 1 km away
2. 2.339 km S of Silver Gate, MontanaMon, Oct 3, 2:21 PM MDT · 3651 days ago · 11 km deep · 2 km away
3. 1.639 km SE of Mammoth, WyomingWed, Oct 5, 1:10 PM MDT · 3649 days ago · 6 km deep · 33 km away
4. 2.110 km NNE of West Yellowstone, MontanaSat, Oct 8, 9:21 AM MDT · 3646 days ago · 7 km deep · 84 km away
5. 1.73 km NE of Hebgen Lake Estates, MontanaMon, Oct 10, 11:08 AM MDT · 3644 days ago · 11 km deep · 93 km away
6. 1.837 km S of Silver Gate, MontanaMon, Oct 10, 11:57 PM MDT · 3643 days ago · 15 km deep · 1 km away
7. 1.839 km S of Silver Gate, MontanaTue, Oct 11, 3:17 PM MDT · 3643 days ago · 11 km deep · 3 km away
8. 1.941 km SSE of Mammoth, WyomingSat, Oct 15, 12:51 AM MDT · 3639 days ago · 5 km deep · 35 km away
9. 1.532 km ESE of West Yellowstone, MontanaSun, Oct 16, 3:42 PM MDT · 3638 days ago · 8 km deep · 57 km away
10. 2.541 km SSE of Mammoth, WyomingThu, Oct 20, 4:49 PM MDT · 3634 days ago · 6 km deep · 35 km away
11. 2.2WyomingThu, Oct 20, 5:15 PM MDT · 3634 days ago · 6 km deep · 35 km away
12. 2.423 km ENE of Hebgen Lake Estates, MontanaFri, Oct 21, 10:02 AM MDT · 3633 days ago · 8 km deep · 74 km away
13. 2.031 km SSE of West Yellowstone, MontanaSat, Oct 22, 11:32 PM MDT · 3631 days ago · 8 km deep · 79 km away
14. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:48 PM MDT · 3631 days ago · 5 km deep · 31 km away
15. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3631 days ago · 2 km deep · 32 km away
16. 2.246 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3631 days ago · 2 km deep · 35 km away
17. 1.747 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3631 days ago · 4 km deep · 32 km away
18. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3631 days ago · 5 km deep · 31 km away
19. 1.847 km SSE of Mammoth, WyomingSun, Oct 23, 2:57 PM MDT · 3631 days ago · 3 km deep · 33 km away
20. 1.648 km SSE of Mammoth, WyomingSun, Oct 23, 3:01 PM MDT · 3631 days ago · 2 km deep · 30 km away
21. 1.647 km SSE of Mammoth, WyomingSun, Oct 23, 3:02 PM MDT · 3631 days ago · 3 km deep · 31 km away
22. 1.848 km SSE of Mammoth, WyomingSun, Oct 23, 3:03 PM MDT · 3631 days ago · 4 km deep · 30 km away
23. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 3:05 PM MDT · 3631 days ago · 4 km deep · 32 km away
24. 1.619 km NE of West Yellowstone, MontanaSun, Oct 23, 10:41 PM MDT · 3630 days ago · 6 km deep · 75 km away
25. 1.513 km NNE of West Yellowstone, MontanaSat, Oct 29, 11:49 AM MDT · 3625 days ago · 7 km deep · 81 km away
26. 1.834 km S of Silver Gate, MontanaSat, Oct 29, 2:27 PM MDT · 3625 days ago · 2 km deep · 5 km away
27. 1.733 km S of Silver Gate, MontanaSun, Oct 30, 12:42 PM MDT · 3624 days ago · 15 km deep · 4 km away
28. 1.549 km SE of West Yellowstone, MontanaMon, Oct 31, 9:55 AM MDT · 3623 days ago · 5 km deep · 60 km away
29. 1.740 km S of Silver Gate, MontanaFri, Nov 11, 8:38 PM MST · 3611 days ago · 8 km deep · 4 km away
30. 1.841 km ENE of Warm River, IdahoSun, Nov 13, 6:55 PM MST · 3609 days ago · 1 km deep · 82 km away
31. 1.725 km SE of Mammoth, WyomingTue, Nov 15, 3:25 AM MST · 3608 days ago · 5 km deep · 43 km away
32. 2.541 km SSE of West Yellowstone, MontanaTue, Nov 15, 4:48 PM MST · 3608 days ago · 11 km deep · 78 km away · felt by 1
33. 2.249 km SE of West Yellowstone, MontanaWed, Nov 16, 11:46 PM MST · 3606 days ago · 6 km deep · 64 km away
34. 1.749 km SE of West Yellowstone, MontanaWed, Nov 16, 11:56 PM MST · 3606 days ago · 7 km deep · 63 km away
35. 2.625 km SE of Mammoth, WyomingMon, Nov 21, 1:13 AM MST · 3602 days ago · 3 km deep · 42 km away
36. 1.549 km SE of West Yellowstone, MontanaThu, Nov 24, 1:01 PM MST · 3599 days ago · 6 km deep · 63 km away
37. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 5:18 PM MST · 3599 days ago · 4 km deep · 63 km away
38. 1.850 km SE of West Yellowstone, MontanaThu, Nov 24, 5:29 PM MST · 3599 days ago · 7 km deep · 63 km away
39. 2.149 km SE of West Yellowstone, MontanaThu, Nov 24, 7:00 PM MST · 3598 days ago · 4 km deep · 63 km away
40. 2.549 km SE of West Yellowstone, MontanaThu, Nov 24, 7:49 PM MST · 3598 days ago · 4 km deep · 63 km away
41. 2.449 km SE of West Yellowstone, MontanaThu, Nov 24, 7:59 PM MST · 3598 days ago · 4 km deep · 63 km away
42. 2.548 km SE of West Yellowstone, MontanaThu, Nov 24, 10:10 PM MST · 3598 days ago · 4 km deep · 63 km away
43. 1.647 km SE of West Yellowstone, MontanaThu, Nov 24, 10:19 PM MST · 3598 days ago · 2 km deep · 64 km away
44. 2.949 km SE of West Yellowstone, MontanaThu, Nov 24, 10:47 PM MST · 3598 days ago · 3 km deep · 63 km away
45. 2.249 km SE of West Yellowstone, MontanaThu, Nov 24, 10:52 PM MST · 3598 days ago · 2 km deep · 64 km away
46. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:53 PM MST · 3598 days ago · 4 km deep · 63 km away
47. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:59 PM MST · 3598 days ago · 3 km deep · 63 km away
48. 1.948 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3598 days ago · 4 km deep · 63 km away
49. 1.648 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3598 days ago · 2 km deep · 63 km away
50. 1.849 km SE of West Yellowstone, MontanaThu, Nov 24, 11:15 PM MST · 3598 days ago · 4 km deep · 63 km away
51. 2.048 km SE of West Yellowstone, MontanaThu, Nov 24, 11:59 PM MST · 3598 days ago · 4 km deep · 63 km away
52. 1.648 km SE of West Yellowstone, MontanaFri, Nov 25, 1:32 AM MST · 3598 days ago · 5 km deep · 63 km away
53. 2.941 km SSE of Mammoth, WyomingSat, Nov 26, 7:53 AM MST · 3597 days ago · 4 km deep · 34 km away · felt by 3
54. 2.342 km SSE of Mammoth, WyomingSat, Nov 26, 7:55 AM MST · 3597 days ago · 5 km deep · 34 km away
55. 1.842 km SSE of Mammoth, WyomingSat, Nov 26, 7:58 AM MST · 3597 days ago · 6 km deep · 34 km away
56. 1.942 km SSE of Mammoth, WyomingSat, Nov 26, 9:56 AM MST · 3597 days ago · 5 km deep · 34 km away
57. 1.627 km S of Mammoth, WyomingSat, Nov 26, 11:31 PM MST · 3596 days ago · 5 km deep · 61 km away
58. 1.9WyomingMon, Nov 28, 8:52 PM MST · 3594 days ago · 2 km deep · 56 km away
59. 2.014 km NE of West Yellowstone, MontanaTue, Nov 29, 2:45 PM MST · 3594 days ago · 8 km deep · 78 km away
60. 1.747 km SE of Mammoth, WyomingThu, Dec 1, 8:09 AM MST · 3592 days ago · 5 km deep · 27 km away

Before

1. 1.836 km E of West Yellowstone, MontanaMon, Oct 3, 2:20 AM MDT · 3651 days ago · 5 km deep · 51 km away
2. 2.226 km SSW of Mammoth, WyomingSat, Oct 1, 2:30 AM MDT · 3653 days ago · 7 km deep · 63 km away
3. 1.712 km E of West Yellowstone, MontanaWed, Sep 28, 2:48 AM MDT · 3656 days ago · 7 km deep · 75 km away
4. 2.5WyomingTue, Sep 27, 11:19 AM MDT · 3657 days ago · 7 km deep · 69 km away
5. 2.257 km NNE of Kelly, WyomingMon, Sep 26, 1:28 AM MDT · 3658 days ago · 8 km deep · 69 km away
6. 1.74 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 10:39 PM MDT · 3658 days ago · 11 km deep · 90 km away
7. 1.65 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 9:09 PM MDT · 3658 days ago · 11 km deep · 90 km away
8. 2.64 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 11:50 AM MDT · 3659 days ago · 11 km deep · 90 km away
9. 2.85 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 10:46 AM MDT · 3659 days ago · 11 km deep · 90 km away
10. 1.75 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 9:29 AM MDT · 3659 days ago · 11 km deep · 90 km away
11. 2.35 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 8:04 AM MDT · 3659 days ago · 11 km deep · 90 km away
12. 1.638 km SSE of West Yellowstone, MontanaSat, Sep 24, 5:13 AM MDT · 3660 days ago · 3 km deep · 76 km away
13. 2.67 km SW of West Yellowstone, MontanaTue, Sep 20, 8:59 AM MDT · 3664 days ago · 9 km deep · 93 km away
14. 1.621 km SE of Mammoth, WyomingSun, Sep 18, 4:14 AM MDT · 3666 days ago · 2 km deep · 44 km away
15. 1.625 km SSW of Mammoth, WyomingThu, Sep 15, 1:21 PM MDT · 3669 days ago · 8 km deep · 63 km away
16. 1.525 km SSW of Mammoth, WyomingThu, Sep 15, 12:35 PM MDT · 3669 days ago · 6 km deep · 63 km away
17. 1.624 km SSW of Mammoth, WyomingThu, Sep 15, 9:00 AM MDT · 3669 days ago · 7 km deep · 63 km away
18. 2.126 km SSW of Mammoth, WyomingThu, Sep 15, 8:47 AM MDT · 3669 days ago · 8 km deep · 63 km away
19. 1.614 km ENE of Hebgen Lake Estates, MontanaSun, Sep 11, 7:12 AM MDT · 3673 days ago · 10 km deep · 81 km away
20. 1.817 km S of Mammoth, WyomingThu, Sep 8, 7:13 AM MDT · 3676 days ago · 5 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60163957. Read Fri, Oct 2, 2026, 1:20 PM UTC.