M1.6 earthquake 47 km SSE of Mammoth, Wyoming

Magnitude

1.6 (ml), micro

Local time

Sun, Oct 23, 2016, 3:02 PM MDT

UTC

2016-10-23 21:02:38 UTC

Depth

3.3 km (2.0 mi), shallow

Epicenter

44.610° N, 110.384° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.3 km horizontally, 2.9 km in depth

Magnitude uncertainty

±0.11

Depth from

From location

Station coverage gap

179°

Stations used

9

• Gardiner, MontanaPopulation 875. Forecast53 kmSSE
• Jackson, WyomingPopulation 10,523. Forecast129 kmNNE
• Billings, MontanaPopulation 117,116. Forecast197 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast767 kmSSE

After

1. 1.848 km SSE of Mammoth, WyomingSun, Oct 23, 3:03 PM MDT · 3628 days ago · 4 km deep · 2 km away
2. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 3:05 PM MDT · 3628 days ago · 4 km deep · 0 km away
3. 1.619 km NE of West Yellowstone, MontanaSun, Oct 23, 10:41 PM MDT · 3628 days ago · 6 km deep · 47 km away
4. 1.513 km NNE of West Yellowstone, MontanaSat, Oct 29, 11:49 AM MDT · 3622 days ago · 7 km deep · 53 km away
5. 1.834 km S of Silver Gate, MontanaSat, Oct 29, 2:27 PM MDT · 3622 days ago · 2 km deep · 29 km away
6. 1.733 km S of Silver Gate, MontanaSun, Oct 30, 12:42 PM MDT · 3621 days ago · 15 km deep · 32 km away
7. 1.549 km SE of West Yellowstone, MontanaMon, Oct 31, 9:55 AM MDT · 3620 days ago · 5 km deep · 33 km away
8. 2.328 km W of Hebgen Lake Estates, MontanaFri, Nov 4, 10:07 AM MDT · 3616 days ago · 13 km deep · 94 km away · felt by 2
9. 1.740 km S of Silver Gate, MontanaFri, Nov 11, 8:38 PM MST · 3609 days ago · 8 km deep · 28 km away
10. 1.841 km ENE of Warm River, IdahoSun, Nov 13, 6:55 PM MST · 3607 days ago · 1 km deep · 54 km away
11. 1.725 km SE of Mammoth, WyomingTue, Nov 15, 3:25 AM MST · 3605 days ago · 5 km deep · 22 km away
12. 2.541 km SSE of West Yellowstone, MontanaTue, Nov 15, 4:48 PM MST · 3605 days ago · 11 km deep · 48 km away · felt by 1
13. 2.249 km SE of West Yellowstone, MontanaWed, Nov 16, 11:46 PM MST · 3604 days ago · 6 km deep · 36 km away
14. 1.749 km SE of West Yellowstone, MontanaWed, Nov 16, 11:56 PM MST · 3604 days ago · 7 km deep · 36 km away
15. 2.625 km SE of Mammoth, WyomingMon, Nov 21, 1:13 AM MST · 3600 days ago · 3 km deep · 23 km away
16. 1.549 km SE of West Yellowstone, MontanaThu, Nov 24, 1:01 PM MST · 3596 days ago · 6 km deep · 36 km away
17. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 5:18 PM MST · 3596 days ago · 4 km deep · 36 km away
18. 1.850 km SE of West Yellowstone, MontanaThu, Nov 24, 5:29 PM MST · 3596 days ago · 7 km deep · 36 km away
19. 2.149 km SE of West Yellowstone, MontanaThu, Nov 24, 7:00 PM MST · 3596 days ago · 4 km deep · 36 km away
20. 2.549 km SE of West Yellowstone, MontanaThu, Nov 24, 7:49 PM MST · 3596 days ago · 4 km deep · 36 km away
21. 2.449 km SE of West Yellowstone, MontanaThu, Nov 24, 7:59 PM MST · 3596 days ago · 4 km deep · 36 km away
22. 2.548 km SE of West Yellowstone, MontanaThu, Nov 24, 10:10 PM MST · 3596 days ago · 4 km deep · 36 km away
23. 1.647 km SE of West Yellowstone, MontanaThu, Nov 24, 10:19 PM MST · 3596 days ago · 2 km deep · 36 km away
24. 2.949 km SE of West Yellowstone, MontanaThu, Nov 24, 10:47 PM MST · 3596 days ago · 3 km deep · 36 km away
25. 2.249 km SE of West Yellowstone, MontanaThu, Nov 24, 10:52 PM MST · 3596 days ago · 2 km deep · 37 km away
26. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:53 PM MST · 3596 days ago · 4 km deep · 36 km away
27. 1.649 km SE of West Yellowstone, MontanaThu, Nov 24, 10:59 PM MST · 3596 days ago · 3 km deep · 36 km away
28. 1.948 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3596 days ago · 4 km deep · 36 km away
29. 1.648 km SE of West Yellowstone, MontanaThu, Nov 24, 11:00 PM MST · 3596 days ago · 2 km deep · 36 km away
30. 1.849 km SE of West Yellowstone, MontanaThu, Nov 24, 11:15 PM MST · 3596 days ago · 4 km deep · 36 km away
31. 2.048 km SE of West Yellowstone, MontanaThu, Nov 24, 11:59 PM MST · 3596 days ago · 4 km deep · 35 km away
32. 1.648 km SE of West Yellowstone, MontanaFri, Nov 25, 1:32 AM MST · 3596 days ago · 5 km deep · 36 km away
33. 2.941 km SSE of Mammoth, WyomingSat, Nov 26, 7:53 AM MST · 3594 days ago · 4 km deep · 6 km away · felt by 3
34. 2.342 km SSE of Mammoth, WyomingSat, Nov 26, 7:55 AM MST · 3594 days ago · 5 km deep · 6 km away
35. 1.842 km SSE of Mammoth, WyomingSat, Nov 26, 7:58 AM MST · 3594 days ago · 6 km deep · 6 km away
36. 1.942 km SSE of Mammoth, WyomingSat, Nov 26, 9:56 AM MST · 3594 days ago · 5 km deep · 6 km away
37. 1.627 km S of Mammoth, WyomingSat, Nov 26, 11:31 PM MST · 3594 days ago · 5 km deep · 33 km away
38. 1.526 km WNW of Hebgen Lake Estates, MontanaSun, Nov 27, 12:37 AM MST · 3594 days ago · 7 km deep · 92 km away
39. 1.9WyomingMon, Nov 28, 8:52 PM MST · 3592 days ago · 2 km deep · 33 km away
40. 2.014 km NE of West Yellowstone, MontanaTue, Nov 29, 2:45 PM MST · 3591 days ago · 8 km deep · 49 km away
41. 1.747 km SE of Mammoth, WyomingThu, Dec 1, 8:09 AM MST · 3589 days ago · 5 km deep · 5 km away
42. 2.026 km W of Hebgen Lake Estates, MontanaThu, Dec 1, 9:16 AM MST · 3589 days ago · 13 km deep · 93 km away
43. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 11:47 AM MST · 3582 days ago · 4 km deep · 20 km away
44. 2.044 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:10 PM MST · 3582 days ago · 2 km deep · 20 km away
45. 1.945 km ESE of West Yellowstone, MontanaThu, Dec 8, 12:45 PM MST · 3582 days ago · 2 km deep · 20 km away
46. 2.226 km S of Mammoth, WyomingMon, Dec 12, 4:05 PM MST · 3578 days ago · 7 km deep · 33 km away
47. 2.326 km SSW of Mammoth, WyomingMon, Dec 12, 10:49 PM MST · 3578 days ago · 6 km deep · 34 km away
48. 1.648 km ESE of West Yellowstone, MontanaMon, Dec 12, 11:57 PM MST · 3578 days ago · 4 km deep · 20 km away
49. 1.727 km W of Hebgen Lake Estates, MontanaTue, Dec 13, 7:48 PM MST · 3577 days ago · 13 km deep · 94 km away
50. 1.649 km SE of West Yellowstone, MontanaTue, Dec 20, 2:07 PM MST · 3570 days ago · 4 km deep · 36 km away
51. 1.727 km S of Mammoth, WyomingThu, Dec 22, 9:56 AM MST · 3568 days ago · 5 km deep · 34 km away

Before

1. 1.648 km SSE of Mammoth, WyomingSun, Oct 23, 3:01 PM MDT · 3628 days ago · 2 km deep · 1 km away
2. 1.847 km SSE of Mammoth, WyomingSun, Oct 23, 2:57 PM MDT · 3628 days ago · 3 km deep · 2 km away
3. 1.948 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3628 days ago · 5 km deep · 0 km away
4. 1.747 km SSE of Mammoth, WyomingSun, Oct 23, 2:56 PM MDT · 3628 days ago · 4 km deep · 0 km away
5. 2.246 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3628 days ago · 2 km deep · 4 km away
6. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:49 PM MDT · 3628 days ago · 2 km deep · 0 km away
7. 2.047 km SSE of Mammoth, WyomingSun, Oct 23, 2:48 PM MDT · 3628 days ago · 5 km deep · 0 km away
8. 2.031 km SSE of West Yellowstone, MontanaSat, Oct 22, 11:32 PM MDT · 3629 days ago · 8 km deep · 48 km away
9. 2.423 km ENE of Hebgen Lake Estates, MontanaFri, Oct 21, 10:02 AM MDT · 3630 days ago · 8 km deep · 48 km away
10. 2.2WyomingThu, Oct 20, 5:15 PM MDT · 3631 days ago · 6 km deep · 7 km away
11. 2.541 km SSE of Mammoth, WyomingThu, Oct 20, 4:49 PM MDT · 3631 days ago · 6 km deep · 6 km away
12. 1.532 km ESE of West Yellowstone, MontanaSun, Oct 16, 3:42 PM MDT · 3635 days ago · 8 km deep · 26 km away
13. 1.941 km SSE of Mammoth, WyomingSat, Oct 15, 12:51 AM MDT · 3637 days ago · 5 km deep · 6 km away
14. 1.839 km S of Silver Gate, MontanaTue, Oct 11, 3:17 PM MDT · 3640 days ago · 11 km deep · 29 km away
15. 1.837 km S of Silver Gate, MontanaMon, Oct 10, 11:57 PM MDT · 3641 days ago · 15 km deep · 30 km away
16. 1.73 km NE of Hebgen Lake Estates, MontanaMon, Oct 10, 11:08 AM MDT · 3641 days ago · 11 km deep · 64 km away
17. 2.110 km NNE of West Yellowstone, MontanaSat, Oct 8, 9:21 AM MDT · 3643 days ago · 7 km deep · 56 km away
18. 1.639 km SE of Mammoth, WyomingWed, Oct 5, 1:10 PM MDT · 3646 days ago · 6 km deep · 9 km away
19. 2.339 km S of Silver Gate, MontanaMon, Oct 3, 2:21 PM MDT · 3648 days ago · 11 km deep · 30 km away
20. 2.237 km S of Silver Gate, MontanaMon, Oct 3, 2:15 PM MDT · 3648 days ago · 14 km deep · 30 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60167302. Read Tue, Sep 29, 2026, 8:22 PM UTC.