M1.7 earthquake 37 km S of Silver Gate, Montana

Magnitude

1.7 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Tue, Sep 23, 2014, 9:09 PM MDT

UTC

2014-09-24 03:09:40 UTC

Depth

16.0 km (10.0 mi), shallow

Epicenter

44.670° N, 110.001° W

Region

Wyoming

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.9 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.16

Depth from

FROM_LOCATION

Station coverage gap

175°

Stations used

8

• Gardiner, MontanaPopulation 875. Forecast69 kmSE
• Bozeman, MontanaPopulation 43,405. Forecast139 kmSE
• Billings, MontanaPopulation 117,116. Forecast171 kmSW
• Calgary, CanadaPopulation 1,306,784. Forecast772 kmSSE

After

1. 3.213 km S of Mammoth, WyomingWed, Sep 24, 3:41 AM MDT · 4391 days ago · 6 km deep · 58 km away
2. 1.631 km ESE of West Yellowstone, MontanaWed, Sep 24, 6:29 PM MDT · 4391 days ago · 7 km deep · 57 km away
3. 2.321 km SSW of Mammoth, WyomingThu, Sep 25, 6:31 PM MDT · 4390 days ago · 5 km deep · 67 km away
4. 1.821 km SSW of Mammoth, WyomingThu, Sep 25, 6:41 PM MDT · 4390 days ago · 4 km deep · 66 km away
5. 1.821 km SSW of Mammoth, WyomingThu, Sep 25, 6:42 PM MDT · 4390 days ago · 3 km deep · 67 km away
6. 2.021 km SSW of Mammoth, WyomingThu, Sep 25, 6:50 PM MDT · 4390 days ago · 4 km deep · 66 km away
7. 1.621 km SSW of Mammoth, WyomingThu, Sep 25, 6:50 PM MDT · 4390 days ago · 2 km deep · 66 km away
8. 1.624 km SSW of Mammoth, WyomingFri, Sep 26, 7:33 AM MDT · 4389 days ago · 5 km deep · 62 km away
9. 1.521 km SSW of Mammoth, WyomingSat, Sep 27, 1:01 AM MDT · 4389 days ago · 3 km deep · 66 km away
10. 1.530 km ESE of Island Park, IdahoSat, Oct 4, 1:35 AM MDT · 4382 days ago · 7 km deep · 86 km away
11. 1.544 km ENE of Warm River, IdahoSun, Oct 5, 1:41 PM MDT · 4380 days ago · 4 km deep · 79 km away
12. 1.612 km NE of West Yellowstone, MontanaWed, Oct 15, 12:40 AM MDT · 4371 days ago · 10 km deep · 80 km away
13. 1.925 km SSE of Mammoth, WyomingFri, Oct 17, 8:31 PM MDT · 4368 days ago · 4 km deep · 43 km away
14. 1.519 km ESE of West Yellowstone, MontanaSat, Oct 18, 3:08 AM MDT · 4367 days ago · 4 km deep · 70 km away
15. 1.639 km SSE of Mammoth, WyomingMon, Oct 20, 1:00 PM MDT · 4365 days ago · 6 km deep · 36 km away
16. 2.240 km SW of Silver Gate, MontanaTue, Oct 21, 2:26 AM MDT · 4365 days ago · 6 km deep · 26 km away
17. 2.229 km ESE of Island Park, IdahoWed, Oct 22, 6:27 AM MDT · 4363 days ago · 12 km deep · 88 km away
18. 2.451 km SE of West Yellowstone, MontanaThu, Oct 23, 11:33 AM MDT · 4362 days ago · 2 km deep · 55 km away
19. 1.751 km SE of West Yellowstone, MontanaThu, Oct 23, 11:36 AM MDT · 4362 days ago · 2 km deep · 56 km away
20. 1.631 km SW of Silver Gate, MontanaFri, Oct 24, 5:24 AM MDT · 4361 days ago · 11 km deep · 24 km away
21. 1.716 km S of Mammoth, WyomingMon, Oct 27, 11:19 PM MDT · 4358 days ago · 9 km deep · 57 km away
22. 1.816 km S of Mammoth, WyomingTue, Oct 28, 1:01 AM MDT · 4358 days ago · 5 km deep · 57 km away
23. 1.546 km ENE of Warm River, IdahoWed, Oct 29, 9:50 AM MDT · 4356 days ago · 8 km deep · 77 km away
24. 2.455 km ENE of Warm River, IdahoWed, Oct 29, 2:36 PM MDT · 4356 days ago · 5 km deep · 69 km away
25. 1.955 km ENE of Warm River, IdahoWed, Oct 29, 3:15 PM MDT · 4356 days ago · 3 km deep · 69 km away
26. 2.755 km ENE of Warm River, IdahoWed, Oct 29, 3:55 PM MDT · 4356 days ago · 7 km deep · 69 km away · felt by 1
27. 1.654 km ENE of Warm River, IdahoWed, Oct 29, 6:13 PM MDT · 4356 days ago · 4 km deep · 70 km away
28. 1.954 km ENE of Warm River, IdahoWed, Oct 29, 6:21 PM MDT · 4356 days ago · 9 km deep · 70 km away
29. 1.725 km SSE of West Yellowstone, MontanaTue, Nov 4, 9:59 PM MST · 4350 days ago · 9 km deep · 83 km away
30. 1.625 km SSE of West Yellowstone, MontanaTue, Nov 4, 10:05 PM MST · 4350 days ago · 12 km deep · 81 km away
31. 1.843 km SE of West Yellowstone, MontanaThu, Nov 6, 1:25 AM MST · 4349 days ago · 4 km deep · 71 km away
32. 1.834 km E of West Yellowstone, MontanaThu, Nov 6, 2:31 PM MST · 4348 days ago · 6 km deep · 54 km away
33. 1.634 km ESE of West Yellowstone, MontanaMon, Nov 10, 6:16 PM MST · 4344 days ago · 5 km deep · 55 km away
34. 1.839 km S of Silver Gate, MontanaTue, Nov 18, 6:06 AM MST · 4336 days ago · 16 km deep · 5 km away
35. 1.620 km ESE of West Yellowstone, MontanaTue, Nov 18, 7:12 PM MST · 4336 days ago · 2 km deep · 70 km away
36. 1.75 km ESE of Hebgen Lake Estates, MontanaWed, Nov 19, 2:50 PM MST · 4335 days ago · 11 km deep · 89 km away
37. 2.035 km E of West Yellowstone, MontanaFri, Nov 21, 9:37 PM MST · 4333 days ago · 6 km deep · 52 km away
38. 2.035 km E of West Yellowstone, MontanaFri, Nov 21, 11:25 PM MST · 4333 days ago · 6 km deep · 52 km away

Before

1. 1.947 km ESE of West Yellowstone, MontanaThu, Sep 18, 12:34 PM MDT · 4397 days ago · 4 km deep · 48 km away
2. 1.834 km E of West Yellowstone, MontanaWed, Sep 17, 9:24 AM MDT · 4398 days ago · 5 km deep · 53 km away
3. 1.715 km S of Mammoth, WyomingTue, Sep 16, 6:56 AM MDT · 4399 days ago · 4 km deep · 58 km away
4. 1.638 km SSE of Mammoth, WyomingSun, Sep 14, 2:22 AM MDT · 4402 days ago · 5 km deep · 36 km away
5. 1.633 km ESE of West Yellowstone, MontanaThu, Sep 11, 3:13 PM MDT · 4404 days ago · 6 km deep · 55 km away
6. 1.633 km E of West Yellowstone, MontanaThu, Sep 11, 1:50 PM MDT · 4404 days ago · 4 km deep · 55 km away
7. 1.640 km SSE of Mammoth, WyomingSun, Sep 7, 4:07 PM MDT · 4408 days ago · 4 km deep · 37 km away
8. 1.654 km SE of West Yellowstone, MontanaTue, Aug 26, 11:29 AM MDT · 4420 days ago · 2 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60086207. Read Fri, Oct 2, 2026, 8:21 PM UTC.