M1.8 earthquake 23 km SE of Mammoth, Wyoming

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Tue, Dec 10, 2013, 2:38 PM MST

UTC

2013-12-10 21:38:51 UTC

Depth

9.1 km (5.7 mi), shallow

Epicenter

44.813° N, 110.504° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 1.5 km in depth

Magnitude uncertainty

±0.39

Depth from

From location

Station coverage gap

96°

Stations used

13

• Gardiner, MontanaPopulation 875. Forecast29 kmSSE
• Bozeman, MontanaPopulation 43,405. Forecast105 kmSSE
• Billings, MontanaPopulation 117,116. Forecast190 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast743 kmSSE

After

1. 1.722 km SE of Mammoth, WyomingThu, Dec 12, 12:34 AM MST · 4678 days ago · 7 km deep · 2 km away
2. 2.224 km SSE of Mammoth, WyomingFri, Dec 13, 1:51 PM MST · 4677 days ago · 7 km deep · 3 km away
3. 2.315 km S of Mammoth, WyomingFri, Dec 13, 4:34 PM MST · 4677 days ago · 7 km deep · 15 km away
4. 1.922 km SE of Mammoth, WyomingSat, Dec 14, 11:42 AM MST · 4676 days ago · 7 km deep · 1 km away
5. 2.024 km SE of Mammoth, WyomingSat, Dec 14, 7:36 PM MST · 4675 days ago · 11 km deep · 1 km away
6. 1.823 km SSE of Mammoth, WyomingSat, Dec 14, 9:00 PM MST · 4675 days ago · 2 km deep · 3 km away
7. 1.623 km SSE of Mammoth, WyomingSat, Dec 14, 10:58 PM MST · 4675 days ago · 4 km deep · 4 km away
8. 2.022 km SE of Mammoth, WyomingSun, Dec 15, 3:08 AM MST · 4675 days ago · 4 km deep · 2 km away
9. 2.241 km SSE of Mammoth, WyomingSun, Dec 15, 11:37 PM MST · 4674 days ago · 7 km deep · 18 km away
10. 2.425 km W of Hebgen Lake Estates, MontanaMon, Dec 16, 1:41 AM MST · 4674 days ago · 9 km deep · 79 km away
11. 1.625 km W of Hebgen Lake Estates, MontanaMon, Dec 16, 1:45 AM MST · 4674 days ago · 8 km deep · 79 km away
12. 1.720 km W of Hebgen Lake Estates, MontanaMon, Dec 16, 9:14 PM MST · 4673 days ago · 8 km deep · 74 km away
13. 2.026 km ENE of West Yellowstone, MontanaMon, Dec 16, 11:49 PM MST · 4673 days ago · 7 km deep · 23 km away
14. 1.926 km SSW of Mammoth, WyomingMon, Dec 16, 11:50 PM MST · 4673 days ago · 8 km deep · 23 km away
15. 1.940 km SSE of Mammoth, WyomingWed, Dec 18, 2:55 AM MST · 4672 days ago · 6 km deep · 18 km away
16. 1.924 km SSW of Mammoth, WyomingThu, Dec 19, 8:50 AM MST · 4671 days ago · 6 km deep · 26 km away
17. 1.623 km SSW of Mammoth, WyomingThu, Dec 19, 9:03 AM MST · 4671 days ago · 9 km deep · 25 km away
18. 2.023 km SSW of Mammoth, WyomingThu, Dec 19, 2:19 PM MST · 4671 days ago · 10 km deep · 25 km away
19. 2.124 km SSW of Mammoth, WyomingFri, Dec 20, 2:43 AM MST · 4670 days ago · 7 km deep · 25 km away
20. 1.814 km ENE of Hebgen Lake Estates, MontanaFri, Dec 20, 6:13 PM MST · 4669 days ago · 9 km deep · 41 km away
21. 1.61 km NNE of Hebgen Lake Estates, MontanaSun, Dec 22, 7:00 AM MST · 4668 days ago · 10 km deep · 53 km away
22. 3.121 km WNW of Hebgen Lake Estates, MontanaSun, Dec 22, 6:39 PM MST · 4667 days ago · 10 km deep · 74 km away · felt by 6
23. 1.838 km SSE of Mammoth, WyomingSat, Dec 28, 10:46 AM MST · 4662 days ago · 3 km deep · 17 km away
24. 1.922 km S of Mammoth, WyomingSun, Dec 29, 5:42 PM MST · 4660 days ago · 4 km deep · 20 km away
25. 1.622 km S of Mammoth, WyomingSun, Dec 29, 5:54 PM MST · 4660 days ago · 4 km deep · 20 km away
26. 1.831 km ESE of West Yellowstone, MontanaWed, Jan 1, 3:26 AM MST · 4658 days ago · 7 km deep · 29 km away
27. 1.714 km S of Mammoth, WyomingSat, Jan 4, 5:53 AM MST · 4655 days ago · 8 km deep · 15 km away
28. 2.626 km SSW of Mammoth, WyomingMon, Jan 6, 2:00 AM MST · 4653 days ago · 6 km deep · 24 km away
29. 3.525 km SSW of Mammoth, WyomingMon, Jan 6, 2:14 AM MST · 4653 days ago · 10 km deep · 23 km away
30. 1.825 km SSW of Mammoth, WyomingMon, Jan 6, 2:59 AM MST · 4653 days ago · 8 km deep · 23 km away
31. 1.625 km SSW of Mammoth, WyomingMon, Jan 6, 4:52 AM MST · 4653 days ago · 8 km deep · 23 km away
32. 1.626 km SSW of Mammoth, WyomingMon, Jan 6, 5:54 AM MST · 4653 days ago · 7 km deep · 23 km away
33. 1.549 km ESE of West Yellowstone, MontanaWed, Jan 8, 7:45 PM MST · 4650 days ago · 5 km deep · 38 km away
34. 1.821 km SE of Mammoth, WyomingFri, Jan 10, 12:45 AM MST · 4649 days ago · 7 km deep · 3 km away
35. 3.423 km SE of Mammoth, WyomingSat, Jan 11, 6:46 PM MST · 4647 days ago · 9 km deep · 2 km away · felt by 2
36. 2.024 km SE of Mammoth, WyomingSat, Jan 11, 6:51 PM MST · 4647 days ago · 7 km deep · 3 km away
37. 1.824 km SE of Mammoth, WyomingSat, Jan 11, 7:49 PM MST · 4647 days ago · 7 km deep · 2 km away
38. 2.023 km SSE of Mammoth, WyomingSat, Jan 11, 11:19 PM MST · 4647 days ago · 3 km deep · 3 km away
39. 1.923 km SSE of Mammoth, WyomingSun, Jan 12, 1:27 AM MST · 4647 days ago · 2 km deep · 3 km away
40. 1.824 km SE of Mammoth, WyomingTue, Jan 14, 11:33 PM MST · 4644 days ago · 6 km deep · 0 km away
41. 1.926 km SSE of Mammoth, WyomingWed, Jan 15, 12:43 AM MST · 4644 days ago · 6 km deep · 4 km away
42. 1.75 km SE of Hebgen Lake Estates, MontanaWed, Jan 15, 5:48 PM MST · 4643 days ago · 12 km deep · 51 km away
43. 1.923 km SE of Mammoth, WyomingThu, Jan 16, 5:23 AM MST · 4643 days ago · 8 km deep · 2 km away
44. 1.923 km SE of Mammoth, WyomingThu, Jan 16, 9:20 AM MST · 4643 days ago · 7 km deep · 1 km away
45. 1.823 km SE of Mammoth, WyomingThu, Jan 16, 10:12 AM MST · 4643 days ago · 7 km deep · 3 km away
46. 1.526 km SSE of Mammoth, WyomingThu, Jan 16, 11:01 AM MST · 4643 days ago · 2 km deep · 7 km away
47. 1.527 km SSE of Mammoth, WyomingThu, Jan 16, 11:01 AM MST · 4643 days ago · 2 km deep · 8 km away
48. 1.516 km E of Hebgen Lake Estates, MontanaSat, Jan 18, 8:00 AM MST · 4641 days ago · 7 km deep · 38 km away
49. 1.625 km SE of Mammoth, WyomingSun, Jan 19, 12:16 AM MST · 4640 days ago · 8 km deep · 1 km away
50. 1.822 km SE of Mammoth, WyomingSun, Jan 19, 9:26 PM MST · 4639 days ago · 2 km deep · 3 km away
51. 2.424 km ENE of West Yellowstone, MontanaMon, Jan 20, 11:00 PM MST · 4638 days ago · 8 km deep · 25 km away
52. 1.525 km ENE of West Yellowstone, MontanaMon, Jan 20, 11:39 PM MST · 4638 days ago · 7 km deep · 25 km away
53. 1.63 km WSW of Hebgen Lake Estates, MontanaMon, Jan 20, 11:44 PM MST · 4638 days ago · 12 km deep · 58 km away
54. 1.625 km ENE of West Yellowstone, MontanaTue, Jan 21, 1:16 AM MST · 4638 days ago · 7 km deep · 25 km away
55. 1.624 km ENE of West Yellowstone, MontanaTue, Jan 21, 2:16 AM MST · 4638 days ago · 7 km deep · 25 km away
56. 1.624 km ENE of West Yellowstone, MontanaTue, Jan 21, 6:43 AM MST · 4638 days ago · 8 km deep · 26 km away
57. 1.725 km ENE of West Yellowstone, MontanaTue, Jan 21, 7:52 AM MST · 4638 days ago · 8 km deep · 25 km away
58. 1.825 km ENE of West Yellowstone, MontanaTue, Jan 21, 9:32 AM MST · 4638 days ago · 7 km deep · 25 km away
59. 1.625 km ENE of West Yellowstone, MontanaTue, Jan 21, 5:30 PM MST · 4637 days ago · 8 km deep · 25 km away
60. 1.824 km SE of Mammoth, WyomingTue, Jan 21, 7:01 PM MST · 4637 days ago · 7 km deep · 3 km away

The first 60 of 95.

Before

1. 1.823 km SE of Mammoth, WyomingSun, Dec 8, 6:41 AM MST · 4682 days ago · 8 km deep · 2 km away
2. 1.923 km SE of Mammoth, WyomingSun, Dec 8, 2:12 AM MST · 4682 days ago · 6 km deep · 2 km away
3. 2.116 km NE of West Yellowstone, MontanaSat, Dec 7, 7:56 PM MST · 4682 days ago · 12 km deep · 37 km away
4. 1.646 km SSE of Mammoth, WyomingSat, Dec 7, 8:15 AM MST · 4683 days ago · 2 km deep · 24 km away
5. 1.527 km ESE of West Yellowstone, MontanaFri, Dec 6, 1:01 AM MST · 4684 days ago · 6 km deep · 37 km away
6. 1.714 km ENE of Hebgen Lake Estates, MontanaThu, Dec 5, 12:49 PM MST · 4685 days ago · 11 km deep · 40 km away
7. 1.614 km ENE of Hebgen Lake Estates, MontanaMon, Dec 2, 12:18 AM MST · 4688 days ago · 8 km deep · 41 km away
8. 2.316 km NE of West Yellowstone, MontanaFri, Nov 29, 2:36 AM MST · 4691 days ago · 11 km deep · 37 km away
9. 1.714 km ENE of Hebgen Lake Estates, MontanaThu, Nov 28, 5:05 AM MST · 4692 days ago · 8 km deep · 41 km away
10. 1.814 km ENE of Hebgen Lake Estates, MontanaWed, Nov 27, 8:40 AM MST · 4693 days ago · 9 km deep · 41 km away
11. 2.114 km ENE of Hebgen Lake Estates, MontanaWed, Nov 27, 8:24 AM MST · 4693 days ago · 10 km deep · 41 km away
12. 2.214 km ENE of Hebgen Lake Estates, MontanaTue, Nov 26, 7:44 PM MST · 4693 days ago · 10 km deep · 41 km away
13. 1.5Idaho-Montana border regionTue, Nov 26, 5:38 PM MST · 4693 days ago · 9 km deep · 41 km away
14. 2.214 km ENE of Hebgen Lake Estates, MontanaTue, Nov 26, 10:37 AM MST · 4694 days ago · 8 km deep · 41 km away
15. 2.014 km ENE of Hebgen Lake Estates, MontanaTue, Nov 26, 10:19 AM MST · 4694 days ago · 9 km deep · 41 km away
16. 2.014 km ENE of Hebgen Lake Estates, MontanaTue, Nov 26, 12:54 AM MST · 4694 days ago · 8 km deep · 41 km away
17. 1.565 km SSW of Silver Gate, MontanaMon, Nov 25, 11:38 PM MST · 4694 days ago · 8 km deep · 47 km away
18. 1.515 km ENE of Hebgen Lake Estates, MontanaMon, Nov 25, 6:13 PM MST · 4694 days ago · 11 km deep · 41 km away
19. 2.414 km ENE of Hebgen Lake Estates, MontanaMon, Nov 25, 3:39 PM MST · 4695 days ago · 11 km deep · 41 km away
20. 1.614 km ENE of Hebgen Lake Estates, MontanaMon, Nov 25, 3:38 PM MST · 4695 days ago · 7 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60048592. Read Sat, Oct 3, 2026, 11:38 AM UTC.