M2.0 earthquake 17 km SSW of Mammoth, Wyoming

Magnitude

2.0 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Sun, Jul 1, 2018, 5:17 AM MDT

UTC

2018-07-01 11:17:23 UTC

Depth

9.5 km (5.9 mi), shallow

Epicenter

44.842° N, 110.824° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.27

Depth from

From location

Station coverage gap

101°

Stations used

16

• Gardiner, MontanaPopulation 875. Forecast23 kmSSW
• Bozeman, MontanaPopulation 43,405. Forecast95 kmS
• Billings, MontanaPopulation 117,116. Forecast210 kmWSW
• Calgary, CanadaPopulation 1,306,784. Forecast732 kmSSE

After

1. 1.562 km SSE of Mammoth, WyomingSun, Jul 1, 10:37 AM MDT · 3015 days ago · 4 km deep · 56 km away
2. 2.062 km ESE of West Yellowstone, MontanaMon, Jul 2, 8:35 PM MDT · 3013 days ago · 9 km deep · 60 km away
3. 2.362 km ESE of West Yellowstone, MontanaMon, Jul 2, 8:38 PM MDT · 3013 days ago · 7 km deep · 61 km away
4. 1.96 km SW of West Yellowstone, MontanaTue, Jul 3, 10:06 AM MDT · 3013 days ago · 13 km deep · 37 km away
5. 2.5WyomingWed, Jul 4, 7:09 PM MDT · 3011 days ago · 11 km deep · 61 km away
6. 1.662 km ESE of West Yellowstone, MontanaWed, Jul 4, 10:13 PM MDT · 3011 days ago · 11 km deep · 61 km away
7. 1.947 km ESE of West Yellowstone, MontanaWed, Jul 4, 11:53 PM MDT · 3011 days ago · 2 km deep · 47 km away
8. 1.847 km ESE of West Yellowstone, MontanaThu, Jul 5, 12:01 AM MDT · 3011 days ago · 1 km deep · 47 km away
9. 1.943 km SE of West Yellowstone, MontanaThu, Jul 5, 12:05 AM MDT · 3011 days ago · -3 km deep · 48 km away
10. 1.848 km SSW of Silver Gate, MontanaSun, Jul 15, 11:55 AM MDT · 3001 days ago · 6 km deep · 55 km away
11. 1.623 km SSW of Mammoth, WyomingMon, Jul 16, 11:37 AM MDT · 3000 days ago · 3 km deep · 8 km away
12. 1.637 km NW of Island Park, IdahoTue, Jul 17, 1:42 PM MDT · 2998 days ago · 5 km deep · 74 km away
13. 1.523 km SSW of Mammoth, WyomingTue, Jul 17, 2:31 PM MDT · 2998 days ago · 5 km deep · 8 km away
14. 1.744 km W of Hebgen Lake Estates, MontanaThu, Jul 19, 8:13 PM MDT · 2996 days ago · 11 km deep · 74 km away
15. 1.512 km SSE of West Yellowstone, MontanaSun, Jul 22, 11:34 AM MDT · 2994 days ago · 15 km deep · 38 km away
16. 1.515 km NE of West Yellowstone, MontanaSun, Jul 22, 11:26 PM MDT · 2993 days ago · 7 km deep · 15 km away
17. 1.523 km SSW of Mammoth, WyomingMon, Jul 23, 5:16 AM MDT · 2993 days ago · 5 km deep · 8 km away
18. 1.622 km SSW of Mammoth, WyomingTue, Jul 24, 5:07 AM MDT · 2992 days ago · 8 km deep · 7 km away
19. 2.123 km SSW of Mammoth, WyomingTue, Jul 24, 2:17 PM MDT · 2991 days ago · 8 km deep · 7 km away
20. 2.022 km SSW of Mammoth, WyomingTue, Jul 24, 3:35 PM MDT · 2991 days ago · 9 km deep · 7 km away
21. 1.823 km SSW of Mammoth, WyomingTue, Jul 24, 8:39 PM MDT · 2991 days ago · 5 km deep · 8 km away
22. 2.324 km SSW of Mammoth, WyomingTue, Jul 24, 8:40 PM MDT · 2991 days ago · 5 km deep · 8 km away
23. 1.523 km SSW of Mammoth, WyomingWed, Jul 25, 3:11 AM MDT · 2991 days ago · 5 km deep · 7 km away
24. 2.123 km SSW of Mammoth, WyomingWed, Jul 25, 3:12 AM MDT · 2991 days ago · 5 km deep · 8 km away
25. 1.723 km SSW of Mammoth, WyomingWed, Jul 25, 3:18 AM MDT · 2991 days ago · 7 km deep · 8 km away
26. 1.623 km SSW of Mammoth, WyomingWed, Jul 25, 3:48 AM MDT · 2991 days ago · 6 km deep · 8 km away
27. 2.123 km SSW of Mammoth, WyomingWed, Jul 25, 4:49 AM MDT · 2991 days ago · 8 km deep · 8 km away
28. 1.523 km SSW of Mammoth, WyomingWed, Jul 25, 5:10 AM MDT · 2991 days ago · 7 km deep · 8 km away
29. 2.122 km SSW of Mammoth, WyomingWed, Jul 25, 5:52 AM MDT · 2991 days ago · 9 km deep · 7 km away
30. 1.623 km SSW of Mammoth, WyomingWed, Jul 25, 5:05 PM MDT · 2990 days ago · 7 km deep · 8 km away
31. 1.623 km SSW of Mammoth, WyomingWed, Jul 25, 5:08 PM MDT · 2990 days ago · 5 km deep · 8 km away
32. 1.723 km SSW of Mammoth, WyomingThu, Jul 26, 10:28 AM MDT · 2990 days ago · 7 km deep · 8 km away
33. 1.623 km SSW of Mammoth, WyomingThu, Jul 26, 12:34 PM MDT · 2989 days ago · 4 km deep · 8 km away
34. 1.723 km SSW of Mammoth, WyomingThu, Jul 26, 1:40 PM MDT · 2989 days ago · 5 km deep · 8 km away
35. 1.851 km SE of West Yellowstone, MontanaFri, Jul 27, 8:39 AM MDT · 2989 days ago · 4 km deep · 54 km away
36. 1.851 km SE of West Yellowstone, MontanaFri, Jul 27, 8:41 AM MDT · 2989 days ago · 4 km deep · 53 km away
37. 1.521 km SSW of Mammoth, WyomingFri, Jul 27, 3:21 PM MDT · 2988 days ago · 4 km deep · 5 km away
38. 1.650 km SE of West Yellowstone, MontanaFri, Jul 27, 6:07 PM MDT · 2988 days ago · 2 km deep · 54 km away
39. 1.951 km SE of West Yellowstone, MontanaSat, Jul 28, 12:27 PM MDT · 2987 days ago · 3 km deep · 53 km away
40. 1.756 km SSW of Silver Gate, MontanaThu, Aug 2, 7:16 PM MDT · 2982 days ago · 6 km deep · 64 km away
41. 2.15 km E of Hebgen Lake Estates, MontanaThu, Aug 2, 10:46 PM MDT · 2982 days ago · 11 km deep · 25 km away
42. 2.15 km E of Hebgen Lake Estates, MontanaThu, Aug 2, 11:28 PM MDT · 2982 days ago · 11 km deep · 25 km away
43. 1.65 km E of Hebgen Lake Estates, MontanaFri, Aug 3, 3:14 PM MDT · 2981 days ago · 10 km deep · 25 km away
44. 1.65 km E of Hebgen Lake Estates, MontanaFri, Aug 3, 3:32 PM MDT · 2981 days ago · 10 km deep · 25 km away
45. 2.536 km S of Silver Gate, MontanaTue, Aug 7, 4:19 AM MDT · 2978 days ago · 15 km deep · 64 km away
46. 1.717 km ENE of Hebgen Lake Estates, MontanaFri, Aug 10, 10:58 AM MDT · 2975 days ago · 11 km deep · 13 km away
47. 2.144 km W of Hebgen Lake Estates, MontanaFri, Aug 10, 11:22 AM MDT · 2975 days ago · 11 km deep · 74 km away
48. 1.845 km ENE of Warm River, IdahoWed, Aug 15, 11:17 PM MDT · 2969 days ago · 7 km deep · 66 km away
49. 1.6Idaho-Montana border regionFri, Aug 17, 12:13 AM MDT · 2968 days ago · 10 km deep · 18 km away
50. 1.513 km E of Hebgen Lake Estates, MontanaFri, Aug 17, 4:30 AM MDT · 2968 days ago · 10 km deep · 18 km away
51. 1.849 km ESE of West Yellowstone, MontanaTue, Aug 21, 2:02 AM MDT · 2964 days ago · 6 km deep · 48 km away
52. 1.947 km ESE of West Yellowstone, MontanaSun, Aug 26, 2:27 PM MDT · 2958 days ago · 4 km deep · 46 km away
53. 1.647 km ESE of West Yellowstone, MontanaSun, Aug 26, 2:32 PM MDT · 2958 days ago · 4 km deep · 46 km away
54. 1.7WyomingSun, Aug 26, 2:33 PM MDT · 2958 days ago · 4 km deep · 46 km away
55. 1.747 km ESE of West Yellowstone, MontanaSun, Aug 26, 2:36 PM MDT · 2958 days ago · 4 km deep · 46 km away
56. 2.047 km ESE of West Yellowstone, MontanaSun, Aug 26, 2:45 PM MDT · 2958 days ago · 4 km deep · 46 km away
57. 2.047 km ESE of West Yellowstone, MontanaSun, Aug 26, 2:55 PM MDT · 2958 days ago · 4 km deep · 46 km away
58. 2.545 km NNE of Spencer, IdahoMon, Aug 27, 2:22 AM MDT · 2958 days ago · 5 km deep · 97 km away
59. 1.823 km SSW of Mammoth, WyomingWed, Aug 29, 11:42 AM MDT · 2956 days ago · 5 km deep · 8 km away
60. 2.323 km SSW of Mammoth, WyomingWed, Aug 29, 12:07 PM MDT · 2956 days ago · 5 km deep · 8 km away

The first 60 of 62.

Before

1. 2.329 km ESE of West Yellowstone, MontanaSat, Jun 30, 5:24 AM MDT · 3016 days ago · 5 km deep · 30 km away
2. 1.629 km ESE of West Yellowstone, MontanaSat, Jun 30, 4:32 AM MDT · 3016 days ago · 2 km deep · 30 km away
3. 1.629 km ESE of West Yellowstone, MontanaSat, Jun 30, 4:20 AM MDT · 3016 days ago · 6 km deep · 30 km away
4. 1.647 km SE of Mammoth, WyomingSat, Jun 30, 3:41 AM MDT · 3016 days ago · 9 km deep · 44 km away
5. 1.631 km ESE of Island Park, IdahoTue, Jun 26, 2:10 AM MDT · 3020 days ago · 6 km deep · 58 km away
6. 2.159 km NNE of Kelly, WyomingFri, Jun 22, 1:18 PM MDT · 3023 days ago · 6 km deep · 88 km away
7. 1.729 km ESE of West Yellowstone, MontanaTue, Jun 12, 12:40 AM MDT · 3034 days ago · 8 km deep · 29 km away
8. 1.529 km ESE of West Yellowstone, MontanaTue, Jun 12, 12:09 AM MDT · 3034 days ago · 7 km deep · 29 km away
9. 1.929 km ESE of West Yellowstone, MontanaTue, Jun 12, 12:05 AM MDT · 3034 days ago · 9 km deep · 29 km away
10. 1.621 km SSE of Mammoth, WyomingMon, Jun 11, 6:24 AM MDT · 3035 days ago · 8 km deep · 19 km away
11. 2.021 km SSE of Mammoth, WyomingMon, Jun 11, 6:05 AM MDT · 3035 days ago · 7 km deep · 20 km away
12. 1.938 km S of Silver Gate, MontanaSun, Jun 10, 3:09 PM MDT · 3035 days ago · 10 km deep · 64 km away
13. 1.722 km SSE of Mammoth, WyomingSun, Jun 10, 6:50 AM MDT · 3036 days ago · 5 km deep · 20 km away
14. 1.6WyomingSun, Jun 10, 5:38 AM MDT · 3036 days ago · 5 km deep · 20 km away
15. 1.821 km SSE of Mammoth, WyomingSat, Jun 9, 7:39 AM MDT · 3037 days ago · 4 km deep · 20 km away
16. 2.120 km SSE of Mammoth, WyomingSat, Jun 9, 7:00 AM MDT · 3037 days ago · 10 km deep · 20 km away
17. 1.521 km SSE of Mammoth, WyomingSat, Jun 9, 6:30 AM MDT · 3037 days ago · 7 km deep · 20 km away
18. 1.822 km SSE of Mammoth, WyomingSat, Jun 9, 5:12 AM MDT · 3037 days ago · 4 km deep · 20 km away
19. 2.120 km SSE of Mammoth, WyomingSat, Jun 9, 4:50 AM MDT · 3037 days ago · 10 km deep · 20 km away
20. 1.622 km SSE of Mammoth, WyomingSat, Jun 9, 4:33 AM MDT · 3037 days ago · 4 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60287237. Read Fri, Oct 2, 2026, 5:40 AM UTC.