M1.9 earthquake 27 km SW of Silver Gate, Montana

Magnitude

1.9 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Sat, Feb 18, 2017, 7:25 PM MST

UTC

2017-02-19 02:25:06 UTC

Depth

3.5 km (2.2 mi), shallow

Epicenter

44.832° N, 110.245° W

Region

Montana

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 2.1 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

126°

Stations used

9

• Gardiner, MontanaPopulation 875. Forecast43 kmESE
• Bozeman, MontanaPopulation 43,405. Forecast113 kmSSE
• Billings, MontanaPopulation 117,116. Forecast173 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast748 kmSSE

After

1. 1.815 km ENE of Hebgen Lake Estates, MontanaSun, Feb 19, 6:57 PM MST · 3510 days ago · 7 km deep · 59 km away
2. 1.640 km SE of Mammoth, WyomingThu, Feb 23, 5:10 AM MST · 3507 days ago · 2 km deep · 21 km away
3. 2.034 km E of West Yellowstone, MontanaFri, Feb 24, 2:33 PM MST · 3505 days ago · 5 km deep · 41 km away
4. 1.725 km SSE of West Yellowstone, MontanaSat, Feb 25, 12:44 PM MST · 3504 days ago · 12 km deep · 71 km away
5. 2.623 km NE of West Yellowstone, MontanaWed, Mar 1, 7:44 PM MST · 3500 days ago · 6 km deep · 51 km away · felt by 1
6. 1.715 km ENE of Hebgen Lake Estates, MontanaFri, Mar 3, 5:00 PM MST · 3498 days ago · 4 km deep · 60 km away
7. 2.522 km NE of West Yellowstone, MontanaSun, Mar 5, 10:44 AM MST · 3497 days ago · 6 km deep · 51 km away
8. 2.023 km SW of Mammoth, WyomingSun, Mar 5, 12:14 PM MST · 3496 days ago · 6 km deep · 50 km away
9. 1.99 km SSW of West Yellowstone, MontanaMon, Mar 6, 1:32 PM MST · 3495 days ago · 8 km deep · 77 km away
10. 1.735 km E of West Yellowstone, MontanaSat, Mar 11, 11:32 AM MST · 3490 days ago · 4 km deep · 42 km away
11. 1.645 km SSE of West Yellowstone, MontanaSun, Mar 12, 12:48 AM MST · 3490 days ago · 6 km deep · 72 km away
12. 1.923 km SW of Mammoth, WyomingMon, Mar 13, 1:59 AM MDT · 3489 days ago · 6 km deep · 51 km away
13. 2.17 km SSW of West Yellowstone, MontanaWed, Mar 22, 1:45 PM MDT · 3479 days ago · 8 km deep · 75 km away
14. 1.624 km SSW of Mammoth, WyomingTue, Mar 28, 6:32 AM MDT · 3474 days ago · 7 km deep · 42 km away
15. 2.938 km S of Silver Gate, MontanaWed, Mar 29, 9:05 PM MDT · 3472 days ago · 13 km deep · 29 km away · felt by 1
16. 2.037 km S of Silver Gate, MontanaWed, Mar 29, 9:34 PM MDT · 3472 days ago · 15 km deep · 27 km away
17. 1.538 km W of Roscoe, MontanaThu, Mar 30, 9:42 AM MDT · 3472 days ago · 4 km deep · 65 km away
18. 2.27 km E of Hebgen Lake Estates, MontanaSat, Apr 1, 2:05 AM MDT · 3470 days ago · 8 km deep · 68 km away
19. 2.37 km E of Hebgen Lake Estates, MontanaSat, Apr 1, 2:06 AM MDT · 3470 days ago · 8 km deep · 68 km away
20. 1.739 km SSE of Mammoth, WyomingMon, Apr 3, 12:06 AM MDT · 3468 days ago · 4 km deep · 26 km away
21. 1.844 km ESE of West Yellowstone, MontanaMon, Apr 3, 1:04 AM MDT · 3468 days ago · 4 km deep · 44 km away
22. 1.77 km E of Hebgen Lake Estates, MontanaTue, Apr 4, 7:03 AM MDT · 3467 days ago · 8 km deep · 67 km away
23. 1.744 km ENE of Warm River, IdahoThu, Apr 13, 5:06 AM MDT · 3458 days ago · 7 km deep · 79 km away
24. 1.726 km S of Silver Gate, MontanaSun, Apr 16, 3:41 AM MDT · 3455 days ago · 7 km deep · 19 km away
25. 1.745 km SSW of Silver Gate, MontanaMon, Apr 17, 9:40 PM MDT · 3453 days ago · 6 km deep · 27 km away

Before

1. 1.948 km SE of West Yellowstone, MontanaSat, Feb 18, 4:15 PM MST · 3511 days ago · 4 km deep · 60 km away
2. 2.314 km E of Hebgen Lake Estates, MontanaSat, Feb 11, 4:16 AM MST · 3519 days ago · 8 km deep · 61 km away
3. 1.720 km SSE of Mammoth, WyomingThu, Feb 9, 9:34 PM MST · 3520 days ago · 8 km deep · 29 km away
4. 2.425 km S of Mammoth, WyomingThu, Feb 9, 1:40 PM MST · 3520 days ago · 4 km deep · 34 km away
5. 2.025 km S of Mammoth, WyomingThu, Feb 9, 1:40 PM MST · 3520 days ago · 4 km deep · 35 km away
6. 1.95 km SSW of West Yellowstone, MontanaThu, Feb 9, 11:46 AM MST · 3520 days ago · 12 km deep · 74 km away
7. 1.638 km SSE of Mammoth, WyomingThu, Feb 9, 12:52 AM MST · 3521 days ago · 4 km deep · 25 km away
8. 1.839 km SSE of Mammoth, WyomingThu, Feb 9, 12:39 AM MST · 3521 days ago · 4 km deep · 26 km away
9. 1.738 km S of Silver Gate, MontanaThu, Feb 2, 11:32 PM MST · 3527 days ago · 15 km deep · 27 km away
10. 1.6WyomingThu, Jan 26, 8:54 AM MST · 3535 days ago · 6 km deep · 29 km away
11. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 3:46 PM MST · 3537 days ago · 2 km deep · 26 km away
12. 2.947 km SSE of Mammoth, WyomingMon, Jan 23, 1:53 PM MST · 3537 days ago · 4 km deep · 26 km away
13. 2.147 km SSE of Mammoth, WyomingMon, Jan 23, 1:52 PM MST · 3537 days ago · 5 km deep · 26 km away
14. 2.047 km SSE of Mammoth, WyomingMon, Jan 23, 1:33 PM MST · 3537 days ago · 5 km deep · 27 km away
15. 1.649 km SE of Mammoth, WyomingMon, Jan 23, 12:42 PM MST · 3537 days ago · 5 km deep · 26 km away
16. 2.020 km SE of Mammoth, WyomingSun, Jan 22, 11:18 AM MST · 3538 days ago · 7 km deep · 21 km away
17. 1.922 km SE of Mammoth, WyomingSun, Jan 22, 10:27 AM MST · 3539 days ago · 11 km deep · 20 km away
18. 1.815 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:40 AM MST · 3541 days ago · 7 km deep · 59 km away
19. 1.516 km E of Hebgen Lake Estates, MontanaFri, Jan 20, 9:38 AM MST · 3541 days ago · 7 km deep · 59 km away
20. 3.315 km ENE of Hebgen Lake Estates, MontanaFri, Jan 20, 9:37 AM MST · 3541 days ago · 8 km deep · 59 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event uu60185167. Read Thu, Oct 1, 2026, 5:44 AM UTC.