M1.5 earthquake 23 km SE of Mammoth, Wyoming

Magnitude

1.5 (ml), micro

Local time

Tue, Sep 6, 2016, 11:04 PM MDT

UTC

2016-09-07 05:04:52 UTC

Depth

11.4 km (7.1 mi), shallow

Epicenter

44.821° N, 110.495° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.26

Depth from

From location

Station coverage gap

107°

Stations used

18

• Gardiner, MontanaPopulation 875. Forecast29 kmSE
• Bozeman, MontanaPopulation 43,405. Forecast105 kmSSE
• Billings, MontanaPopulation 117,116. Forecast189 kmWSW
• Calgary, CanadaPopulation 1,306,784. Forecast742 kmSSE

After

1. 1.86 km E of Hebgen Lake Estates, MontanaWed, Sep 7, 9:03 PM MDT · 3675 days ago · 9 km deep · 48 km away
2. 1.817 km S of Mammoth, WyomingThu, Sep 8, 7:13 AM MDT · 3675 days ago · 5 km deep · 17 km away
3. 1.614 km ENE of Hebgen Lake Estates, MontanaSun, Sep 11, 7:12 AM MDT · 3672 days ago · 10 km deep · 41 km away
4. 2.126 km SSW of Mammoth, WyomingThu, Sep 15, 8:47 AM MDT · 3667 days ago · 8 km deep · 25 km away
5. 1.624 km SSW of Mammoth, WyomingThu, Sep 15, 9:00 AM MDT · 3667 days ago · 7 km deep · 24 km away
6. 1.525 km SSW of Mammoth, WyomingThu, Sep 15, 12:35 PM MDT · 3667 days ago · 6 km deep · 24 km away
7. 1.625 km SSW of Mammoth, WyomingThu, Sep 15, 1:21 PM MDT · 3667 days ago · 8 km deep · 24 km away
8. 1.621 km SE of Mammoth, WyomingSun, Sep 18, 4:14 AM MDT · 3665 days ago · 2 km deep · 4 km away
9. 2.67 km SW of West Yellowstone, MontanaTue, Sep 20, 8:59 AM MDT · 3662 days ago · 9 km deep · 58 km away
10. 1.638 km SSE of West Yellowstone, MontanaSat, Sep 24, 5:13 AM MDT · 3659 days ago · 3 km deep · 58 km away
11. 2.35 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 8:04 AM MDT · 3657 days ago · 11 km deep · 51 km away
12. 1.75 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 9:29 AM MDT · 3657 days ago · 11 km deep · 51 km away
13. 2.85 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 10:46 AM MDT · 3657 days ago · 11 km deep · 51 km away
14. 2.64 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 11:50 AM MDT · 3657 days ago · 11 km deep · 51 km away
15. 1.65 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 9:09 PM MDT · 3657 days ago · 11 km deep · 51 km away
16. 1.74 km ESE of Hebgen Lake Estates, MontanaSun, Sep 25, 10:39 PM MDT · 3657 days ago · 11 km deep · 51 km away
17. 2.257 km NNE of Kelly, WyomingMon, Sep 26, 1:28 AM MDT · 3657 days ago · 8 km deep · 80 km away
18. 2.5WyomingTue, Sep 27, 11:19 AM MDT · 3655 days ago · 7 km deep · 79 km away
19. 1.712 km E of West Yellowstone, MontanaWed, Sep 28, 2:48 AM MDT · 3655 days ago · 7 km deep · 40 km away
20. 2.226 km SSW of Mammoth, WyomingSat, Oct 1, 2:30 AM MDT · 3652 days ago · 7 km deep · 24 km away
21. 1.836 km E of West Yellowstone, MontanaMon, Oct 3, 2:20 AM MDT · 3650 days ago · 5 km deep · 23 km away
22. 1.837 km S of Silver Gate, MontanaMon, Oct 3, 10:57 AM MDT · 3649 days ago · 15 km deep · 43 km away
23. 2.237 km S of Silver Gate, MontanaMon, Oct 3, 2:15 PM MDT · 3649 days ago · 14 km deep · 42 km away
24. 2.339 km S of Silver Gate, MontanaMon, Oct 3, 2:21 PM MDT · 3649 days ago · 11 km deep · 43 km away
25. 1.639 km SE of Mammoth, WyomingWed, Oct 5, 1:10 PM MDT · 3647 days ago · 6 km deep · 16 km away
26. 2.110 km NNE of West Yellowstone, MontanaSat, Oct 8, 9:21 AM MDT · 3644 days ago · 7 km deep · 45 km away
27. 1.73 km NE of Hebgen Lake Estates, MontanaMon, Oct 10, 11:08 AM MDT · 3642 days ago · 11 km deep · 52 km away
28. 1.837 km S of Silver Gate, MontanaMon, Oct 10, 11:57 PM MDT · 3642 days ago · 15 km deep · 42 km away
29. 1.839 km S of Silver Gate, MontanaTue, Oct 11, 3:17 PM MDT · 3641 days ago · 11 km deep · 41 km away
30. 1.941 km SSE of Mammoth, WyomingSat, Oct 15, 12:51 AM MDT · 3638 days ago · 5 km deep · 20 km away
31. 1.532 km ESE of West Yellowstone, MontanaSun, Oct 16, 3:42 PM MDT · 3636 days ago · 8 km deep · 30 km away
32. 2.541 km SSE of Mammoth, WyomingThu, Oct 20, 4:49 PM MDT · 3632 days ago · 6 km deep · 19 km away
33. 2.2WyomingThu, Oct 20, 5:15 PM MDT · 3632 days ago · 6 km deep · 19 km away
34. 2.423 km ENE of Hebgen Lake Estates, MontanaFri, Oct 21, 10:02 AM MDT · 3631 days ago · 8 km deep · 32 km away
35. 2.031 km SSE of West Yellowstone, MontanaSat, Oct 22, 11:32 PM MDT · 3630 days ago · 8 km deep · 57 km away
36. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:48 PM MDT · 3629 days ago · 5 km deep · 25 km away
37. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3629 days ago · 2 km deep · 25 km away
38. 2.246 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3629 days ago · 2 km deep · 25 km away
39. 1.747 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3629 days ago · 4 km deep · 25 km away
40. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3629 days ago · 5 km deep · 25 km away
41. 1.847 km SSE of Mammoth, WyomingSun, Oct 23, 2:57 PM MDT · 3629 days ago · 3 km deep · 25 km away
42. 1.648 km SSE of Mammoth, WyomingSun, Oct 23, 3:01 PM MDT · 3629 days ago · 2 km deep · 25 km away
43. 1.647 km SSE of Mammoth, WyomingSun, Oct 23, 3:02 PM MDT · 3629 days ago · 3 km deep · 25 km away
44. 1.848 km SSE of Mammoth, WyomingSun, Oct 23, 3:03 PM MDT · 3629 days ago · 4 km deep · 26 km away
45. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 3:05 PM MDT · 3629 days ago · 4 km deep · 25 km away
46. 1.619 km NE of West Yellowstone, MontanaSun, Oct 23, 10:41 PM MDT · 3629 days ago · 6 km deep · 34 km away
47. 1.513 km NNE of West Yellowstone, MontanaSat, Oct 29, 11:49 AM MDT · 3623 days ago · 7 km deep · 41 km away
48. 1.834 km S of Silver Gate, MontanaSat, Oct 29, 2:27 PM MDT · 3623 days ago · 2 km deep · 39 km away
49. 1.733 km S of Silver Gate, MontanaSun, Oct 30, 12:42 PM MDT · 3622 days ago · 15 km deep · 41 km away
50. 1.549 km SE of West Yellowstone, MontanaMon, Oct 31, 9:55 AM MDT · 3621 days ago · 5 km deep · 51 km away
51. 1.843 km W of Hebgen Lake Estates, MontanaTue, Nov 1, 4:14 PM MDT · 3620 days ago · 11 km deep · 99 km away
52. 2.328 km W of Hebgen Lake Estates, MontanaFri, Nov 4, 10:07 AM MDT · 3617 days ago · 13 km deep · 83 km away · felt by 2

Before

1. 1.541 km SSE of Mammoth, WyomingMon, Sep 5, 3:53 PM MDT · 3677 days ago · 2 km deep · 19 km away
2. 2.441 km SSE of Mammoth, WyomingMon, Sep 5, 2:37 PM MDT · 3677 days ago · 6 km deep · 19 km away
3. 1.641 km SSE of Mammoth, WyomingMon, Sep 5, 2:21 PM MDT · 3677 days ago · 2 km deep · 19 km away
4. 1.73 km E of Hebgen Lake Estates, MontanaSun, Sep 4, 10:11 AM MDT · 3678 days ago · 8 km deep · 51 km away
5. 1.939 km SSE of Mammoth, WyomingSat, Sep 3, 11:54 PM MDT · 3679 days ago · 4 km deep · 18 km away
6. 1.740 km SSE of Mammoth, WyomingSat, Sep 3, 11:46 PM MDT · 3679 days ago · 6 km deep · 18 km away
7. 1.840 km SSE of Mammoth, WyomingSat, Sep 3, 11:43 PM MDT · 3679 days ago · 3 km deep · 18 km away
8. 1.646 km ESE of West Yellowstone, MontanaFri, Sep 2, 6:01 PM MDT · 3680 days ago · 4 km deep · 41 km away
9. 1.541 km SSE of Mammoth, WyomingFri, Sep 2, 7:47 AM MDT · 3681 days ago · 2 km deep · 19 km away
10. 2.041 km SSE of Mammoth, WyomingSat, Aug 27, 4:53 PM MDT · 3686 days ago · 5 km deep · 19 km away
11. 1.546 km SSE of Mammoth, WyomingFri, Aug 19, 6:15 AM MDT · 3695 days ago · 1 km deep · 24 km away
12. 1.531 km ESE of Island Park, IdahoSat, Aug 13, 7:10 PM MDT · 3700 days ago · 12 km deep · 70 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60160707. Read Thu, Oct 1, 2026, 1:20 AM UTC.