M1.6 earthquake 38 km SSE of Mammoth, Wyoming

Magnitude

1.6 (ml), micro

Local time

Thu, Feb 9, 2017, 12:52 AM MST

UTC

2017-02-09 07:52:51 UTC

Depth

4.4 km (2.7 mi), shallow

Epicenter

44.671° N, 110.469° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.28

Depth from

From location

Station coverage gap

109°

Stations used

12

• Gardiner, MontanaPopulation 875. Forecast44 kmSSE
• Bozeman, MontanaPopulation 43,405. Forecast121 kmSSE
• Billings, MontanaPopulation 117,116. Forecast198 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast759 kmSSE

After

1. 1.95 km SSW of West Yellowstone, MontanaThu, Feb 9, 11:46 AM MST · 3520 days ago · 12 km deep · 53 km away
2. 2.025 km S of Mammoth, WyomingThu, Feb 9, 1:40 PM MST · 3520 days ago · 4 km deep · 18 km away
3. 2.425 km S of Mammoth, WyomingThu, Feb 9, 1:40 PM MST · 3520 days ago · 4 km deep · 17 km away
4. 1.720 km SSE of Mammoth, WyomingThu, Feb 9, 9:34 PM MST · 3520 days ago · 8 km deep · 19 km away
5. 2.314 km E of Hebgen Lake Estates, MontanaSat, Feb 11, 4:16 AM MST · 3519 days ago · 8 km deep · 45 km away
6. 1.948 km SE of West Yellowstone, MontanaSat, Feb 18, 4:15 PM MST · 3511 days ago · 4 km deep · 36 km away
7. 1.927 km SW of Silver Gate, MontanaSat, Feb 18, 7:25 PM MST · 3511 days ago · 4 km deep · 25 km away
8. 1.815 km ENE of Hebgen Lake Estates, MontanaSun, Feb 19, 6:57 PM MST · 3510 days ago · 7 km deep · 44 km away
9. 1.640 km SE of Mammoth, WyomingThu, Feb 23, 5:10 AM MST · 3507 days ago · 2 km deep · 5 km away
10. 2.034 km E of West Yellowstone, MontanaFri, Feb 24, 2:33 PM MST · 3505 days ago · 5 km deep · 17 km away
11. 1.725 km SSE of West Yellowstone, MontanaSat, Feb 25, 12:44 PM MST · 3504 days ago · 12 km deep · 46 km away
12. 2.623 km NE of West Yellowstone, MontanaWed, Mar 1, 7:44 PM MST · 3500 days ago · 6 km deep · 36 km away · felt by 1
13. 1.715 km ENE of Hebgen Lake Estates, MontanaFri, Mar 3, 5:00 PM MST · 3498 days ago · 4 km deep · 45 km away
14. 2.522 km NE of West Yellowstone, MontanaSun, Mar 5, 10:44 AM MST · 3496 days ago · 6 km deep · 36 km away
15. 2.023 km SW of Mammoth, WyomingSun, Mar 5, 12:14 PM MST · 3496 days ago · 6 km deep · 36 km away
16. 1.99 km SSW of West Yellowstone, MontanaMon, Mar 6, 1:32 PM MST · 3495 days ago · 8 km deep · 55 km away
17. 1.628 km WNW of Hebgen Lake Estates, MontanaTue, Mar 7, 8:56 PM MST · 3494 days ago · 13 km deep · 86 km away
18. 1.735 km E of West Yellowstone, MontanaSat, Mar 11, 11:32 AM MST · 3490 days ago · 4 km deep · 17 km away
19. 1.645 km SSE of West Yellowstone, MontanaSun, Mar 12, 12:48 AM MST · 3490 days ago · 6 km deep · 47 km away
20. 1.923 km SW of Mammoth, WyomingMon, Mar 13, 1:59 AM MDT · 3489 days ago · 6 km deep · 37 km away
21. 2.17 km SSW of West Yellowstone, MontanaWed, Mar 22, 1:45 PM MDT · 3479 days ago · 8 km deep · 53 km away
22. 1.624 km SSW of Mammoth, WyomingTue, Mar 28, 6:32 AM MDT · 3474 days ago · 7 km deep · 25 km away
23. 2.938 km S of Silver Gate, MontanaWed, Mar 29, 9:05 PM MDT · 3472 days ago · 13 km deep · 40 km away · felt by 1
24. 2.037 km S of Silver Gate, MontanaWed, Mar 29, 9:34 PM MDT · 3472 days ago · 15 km deep · 38 km away
25. 1.538 km W of Roscoe, MontanaThu, Mar 30, 9:42 AM MDT · 3471 days ago · 4 km deep · 88 km away
26. 2.27 km E of Hebgen Lake Estates, MontanaSat, Apr 1, 2:05 AM MDT · 3470 days ago · 8 km deep · 51 km away
27. 2.37 km E of Hebgen Lake Estates, MontanaSat, Apr 1, 2:06 AM MDT · 3470 days ago · 8 km deep · 51 km away
28. 1.739 km SSE of Mammoth, WyomingMon, Apr 3, 12:06 AM MDT · 3468 days ago · 4 km deep · 1 km away
29. 1.844 km ESE of West Yellowstone, MontanaMon, Apr 3, 1:04 AM MDT · 3468 days ago · 4 km deep · 20 km away
30. 1.77 km E of Hebgen Lake Estates, MontanaTue, Apr 4, 7:03 AM MDT · 3467 days ago · 8 km deep · 51 km away

Before

1. 1.839 km SSE of Mammoth, WyomingThu, Feb 9, 12:39 AM MST · 3521 days ago · 4 km deep · 0 km away
2. 3.442 km W of Hebgen Lake Estates, MontanaFri, Feb 3, 6:35 AM MST · 3526 days ago · 12 km deep · 100 km away
3. 1.738 km S of Silver Gate, MontanaThu, Feb 2, 11:32 PM MST · 3527 days ago · 15 km deep · 37 km away
4. 1.6WyomingThu, Jan 26, 8:54 AM MST · 3534 days ago · 6 km deep · 7 km away
5. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 3:46 PM MST · 3537 days ago · 2 km deep · 9 km away
6. 2.947 km SSE of Mammoth, WyomingMon, Jan 23, 1:53 PM MST · 3537 days ago · 4 km deep · 9 km away
7. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 1:52 PM MST · 3537 days ago · 5 km deep · 9 km away
8. 2.047 km SSE of Mammoth, WyomingMon, Jan 23, 1:33 PM MST · 3537 days ago · 5 km deep · 10 km away
9. 1.649 km SE of Mammoth, WyomingMon, Jan 23, 12:42 PM MST · 3537 days ago · 5 km deep · 11 km away
10. 2.020 km SE of Mammoth, WyomingSun, Jan 22, 11:18 AM MST · 3538 days ago · 7 km deep · 20 km away
11. 1.922 km SE of Mammoth, WyomingSun, Jan 22, 10:27 AM MST · 3538 days ago · 11 km deep · 18 km away
12. 1.815 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:40 AM MST · 3540 days ago · 7 km deep · 44 km away
13. 1.516 km E of Hebgen Lake Estates, MontanaFri, Jan 20, 9:38 AM MST · 3540 days ago · 7 km deep · 43 km away
14. 3.315 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:37 AM MST · 3540 days ago · 8 km deep · 44 km away · felt by 1
15. 1.518 km ENE of West Yellowstone, MontanaThu, Jan 19, 12:24 AM MST · 3542 days ago · 11 km deep · 35 km away
16. 1.84 km S of Hebgen Lake Estates, MontanaMon, Jan 16, 9:20 AM MST · 3544 days ago · 7 km deep · 58 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60184247. Read Thu, Oct 1, 2026, 12:56 AM UTC.