M1.6 earthquake 39 km SSE of Mammoth, Wyoming

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Tue, Jan 15, 2019, 5:12 AM MST

UTC

2019-01-15 12:12:00 UTC

Depth

2.9 km (1.8 mi), shallow

Epicenter

44.652° N, 110.488° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.9 km horizontally, 3.4 km in depth

Magnitude uncertainty

±0.50

Depth from

From location

Station coverage gap

159°

Stations used

6

• Gardiner, MontanaPopulation 875. Forecast46 kmSSE
• Bozeman, MontanaPopulation 43,405. Forecast122 kmSSE
• Billings, MontanaPopulation 117,116. Forecast200 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast760 kmSSE

After

1. 2.449 km SE of West Yellowstone, MontanaTue, Jan 15, 9:52 AM MST · 2818 days ago · 6 km deep · 33 km away · felt by 1
2. 2.014 km SE of West Yellowstone, MontanaThu, Jan 17, 12:26 AM MST · 2817 days ago · 13 km deep · 39 km away
3. 2.051 km SE of West Yellowstone, MontanaWed, Jan 23, 2:59 AM MST · 2810 days ago · 11 km deep · 42 km away
4. 1.651 km SE of West Yellowstone, MontanaWed, Jan 23, 3:02 AM MST · 2810 days ago · 5 km deep · 41 km away
5. 3.052 km SE of West Yellowstone, MontanaWed, Jan 23, 3:05 AM MST · 2810 days ago · 9 km deep · 42 km away
6. 1.625 km WNW of Hebgen Lake Estates, MontanaSun, Jan 27, 1:15 AM MST · 2807 days ago · 12 km deep · 82 km away
7. 1.611 km ESE of West Yellowstone, MontanaSun, Jan 27, 3:04 AM MST · 2806 days ago · 9 km deep · 38 km away
8. 1.830 km S of Silver Gate, MontanaTue, Jan 29, 9:55 AM MST · 2804 days ago · 8 km deep · 37 km away
9. 1.516 km SE of West Yellowstone, MontanaWed, Jan 30, 3:21 PM MST · 2803 days ago · 13 km deep · 39 km away
10. 2.13 km ENE of Hebgen Lake Estates, MontanaFri, Feb 1, 12:28 PM MST · 2801 days ago · 7 km deep · 54 km away
11. 1.63 km ENE of Hebgen Lake Estates, MontanaFri, Feb 1, 11:18 PM MST · 2801 days ago · 8 km deep · 54 km away
12. 1.927 km W of Hebgen Lake Estates, MontanaThu, Feb 14, 2:03 PM MST · 2788 days ago · 14 km deep · 85 km away
13. 1.933 km E of West Yellowstone, MontanaSat, Feb 16, 8:31 AM MST · 2786 days ago · 7 km deep · 16 km away
14. 3.123 km SSE of West Yellowstone, MontanaSat, Feb 16, 2:22 PM MST · 2786 days ago · 8 km deep · 46 km away · felt by 6
15. 1.523 km SSE of West Yellowstone, MontanaSat, Feb 16, 2:28 PM MST · 2786 days ago · 3 km deep · 45 km away
16. 1.534 km SW of Silver Gate, MontanaSat, Feb 16, 9:43 PM MST · 2786 days ago · 6 km deep · 22 km away
17. 1.516 km SE of West Yellowstone, MontanaSun, Feb 17, 12:55 AM MST · 2786 days ago · 13 km deep · 39 km away · felt by 1
18. 1.612 km NE of West Yellowstone, MontanaSun, Feb 17, 1:43 PM MST · 2785 days ago · 8 km deep · 41 km away
19. 1.546 km SSE of Mammoth, WyomingTue, Feb 19, 5:14 PM MST · 2783 days ago · 4 km deep · 9 km away
20. 1.76 km ESE of Hebgen Lake Estates, MontanaWed, Feb 20, 5:39 AM MST · 2782 days ago · 12 km deep · 51 km away
21. 1.642 km ESE of West Yellowstone, MontanaSat, Feb 23, 12:24 PM MST · 2779 days ago · 5 km deep · 21 km away
22. 1.949 km SSE of Mammoth, WyomingTue, Feb 26, 5:54 PM MST · 2776 days ago · 2 km deep · 10 km away
23. 2.137 km S of Silver Gate, MontanaSat, Mar 2, 5:20 AM MST · 2772 days ago · 13 km deep · 35 km away
24. 3.335 km SSW of Silver Gate, MontanaMon, Mar 4, 10:16 AM MST · 2770 days ago · 6 km deep · 32 km away
25. 1.634 km SSW of Silver Gate, MontanaMon, Mar 4, 10:22 AM MST · 2770 days ago · 8 km deep · 31 km away
26. 1.735 km SSW of Silver Gate, MontanaMon, Mar 4, 10:29 AM MST · 2770 days ago · 8 km deep · 31 km away
27. 2.135 km S of Silver Gate, MontanaMon, Mar 4, 4:17 PM MST · 2770 days ago · 5 km deep · 33 km away
28. 1.845 km SSE of Mammoth, WyomingThu, Mar 7, 2:03 PM MST · 2767 days ago · 5 km deep · 7 km away
29. 1.645 km SE of West Yellowstone, MontanaFri, Mar 8, 6:16 PM MST · 2766 days ago · -3 km deep · 38 km away
30. 1.771 km NNE of Kelly, WyomingMon, Mar 11, 5:32 AM MDT · 2763 days ago · 8 km deep · 54 km away
31. 2.831 km ESE of West Yellowstone, MontanaWed, Mar 13, 7:13 AM MDT · 2761 days ago · 8 km deep · 22 km away
32. 2.368 km NNE of Kelly, WyomingWed, Mar 13, 10:49 AM MDT · 2761 days ago · 3 km deep · 58 km away
33. 2.068 km NNE of Kelly, WyomingWed, Mar 13, 2:28 PM MDT · 2761 days ago · 5 km deep · 58 km away
34. 1.523 km ESE of Island Park, IdahoFri, Mar 15, 10:31 AM MDT · 2759 days ago · 11 km deep · 58 km away

Before

1. 2.039 km SSE of Mammoth, WyomingTue, Jan 15, 4:50 AM MST · 2818 days ago · 7 km deep · 2 km away
2. 1.939 km SSE of Mammoth, WyomingTue, Jan 15, 4:44 AM MST · 2818 days ago · 5 km deep · 2 km away
3. 2.451 km SSW of Silver Gate, MontanaSun, Jan 13, 12:39 AM MST · 2821 days ago · 6 km deep · 15 km away
4. 1.739 km SSE of Mammoth, WyomingMon, Jan 7, 12:15 AM MST · 2827 days ago · 3 km deep · 4 km away
5. 2.830 km SW of Silver Gate, MontanaSat, Jan 5, 10:39 PM MST · 2828 days ago · 6 km deep · 25 km away
6. 2.634 km SW of Silver Gate, MontanaSat, Jan 5, 10:39 PM MST · 2828 days ago · 7 km deep · 23 km away
7. 2.636 km SW of Silver Gate, MontanaSat, Jan 5, 10:39 PM MST · 2828 days ago · 2 km deep · 21 km away
8. 2.834 km SW of Silver Gate, MontanaSat, Jan 5, 10:38 PM MST · 2828 days ago · 9 km deep · 23 km away · felt by 1
9. 2.334 km SW of Silver Gate, MontanaSat, Jan 5, 10:38 PM MST · 2828 days ago · 8 km deep · 23 km away
10. 2.033 km SW of Silver Gate, MontanaSat, Jan 5, 10:36 PM MST · 2828 days ago · 8 km deep · 23 km away
11. 2.434 km SW of Silver Gate, MontanaSat, Jan 5, 10:35 PM MST · 2828 days ago · 9 km deep · 23 km away · felt by 1
12. 1.938 km SSE of Mammoth, WyomingFri, Jan 4, 2:42 PM MST · 2829 days ago · 5 km deep · 4 km away
13. 1.812 km E of Hebgen Lake Estates, MontanaWed, Jan 2, 7:58 PM MST · 2831 days ago · 9 km deep · 45 km away
14. 1.648 km SSE of Mammoth, WyomingMon, Dec 31, 3:50 AM MST · 2833 days ago · 5 km deep · 9 km away
15. 2.848 km SSE of Mammoth, WyomingMon, Dec 31, 3:21 AM MST · 2833 days ago · 3 km deep · 9 km away · felt by 1
16. 2.647 km SSE of Mammoth, WyomingMon, Dec 31, 3:21 AM MST · 2833 days ago · 5 km deep · 9 km away
17. 1.749 km SSE of Mammoth, WyomingMon, Dec 31, 3:16 AM MST · 2833 days ago · 16 km deep · 10 km away
18. 1.548 km SSE of Mammoth, WyomingMon, Dec 31, 3:16 AM MST · 2833 days ago · 5 km deep · 9 km away
19. 1.6WyomingMon, Dec 31, 3:14 AM MST · 2833 days ago · 4 km deep · 9 km away
20. 2.047 km SSE of Mammoth, WyomingMon, Dec 31, 3:08 AM MST · 2833 days ago · 6 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60017049. Read Sat, Oct 3, 2026, 8:53 PM UTC.