Biggest Earthquakes in Roundup, Montana, United States
West Yellowstone, Montana, United States
7.2 magnitude earthquake
1959-08-18 06:37:20
at 06:37
August 18, 1959 UTC
Location:
Epicenter at 44.6300, -110.8910
272.7 km from West Yellowstone (169.5 miles)
Depth: 10.0 km
Townsend, Montana, United States
6.9 magnitude earthquake
1925-06-28 01:21:12
at 01:21
June 28, 1925 UTC
Location:
Epicenter at 46.3670, -111.4080
220.6 km from Townsend (137.1 miles)
Depth: 15.0 km
Sun Valley, Idaho, United States
6.9 magnitude earthquake
1983-10-28 14:06:06
at 14:06
October 28, 1983 UTC
Location:
Epicenter at 44.0580, -113.8570
494.5 km from Sun Valley (307.2 miles)
Depth: 10.0 km
West Yellowstone, Montana, United States
6.3 magnitude earthquake
1959-08-18 15:26:10
at 15:26
August 18, 1959 UTC
Location:
Epicenter at 44.8120, -110.8640
256.4 km from West Yellowstone (159.3 miles)
Depth: 10.0 km
West Yellowstone, Montana, United States
5.9 magnitude earthquake
1975-06-30 18:54:13
at 18:54
June 30, 1975 UTC
Location:
Epicenter at 44.7450, -110.6050
248.2 km from West Yellowstone (154.3 miles)
Depth: 7.0 km
West Yellowstone, Montana, United States
6.0 magnitude earthquake
1959-08-19 04:04:07
at 04:04
August 19, 1959 UTC
Location:
Epicenter at 44.8190, -111.6590
302.9 km from West Yellowstone (188.2 miles)
Depth: 15.0 km
West Yellowstone, Montana, United States
5.7 magnitude earthquake
1959-08-18 11:03:51
at 11:03
August 18, 1959 UTC
Location:
Epicenter at 44.8640, -110.7540
246.2 km from West Yellowstone (153.0 miles)
Depth: 15.0 km
Lincoln, Montana, United States
5.8 magnitude earthquake
2017-07-06 06:30:17
at 06:30
July 06, 2017 UTC
Location:
Epicenter at 46.8840, -112.5640
311.7 km from Lincoln (193.7 miles)
Depth: 12.0 km
West Yellowstone, Montana, United States
5.5 magnitude earthquake
1976-12-08 14:40:59
at 14:40
December 08, 1976 UTC
Location:
Epicenter at 44.7600, -110.7930
256.8 km from West Yellowstone (159.5 miles)
Depth: 5.0 km
West Yellowstone, Montana, United States
5.3 magnitude earthquake
1976-10-19 07:24:34
at 07:24
October 19, 1976 UTC
Location:
Epicenter at 44.7950, -110.6970
248.8 km from West Yellowstone (154.6 miles)
Depth: 5.0 km
Winnett, Montana, United States
4.1 magnitude earthquake
2007-11-26 06:27:32
at 06:27
November 26, 2007 UTC
Location:
Epicenter at 46.9200, -108.8700
58.4 km from Winnett (36.3 miles)
Depth: 1.0 km
Hysham, Montana, United States
4.1 magnitude earthquake
2021-07-06 11:44:40
at 11:44
July 06, 2021 UTC
Location:
Epicenter at 46.3620, -107.7490
61.7 km from Hysham (38.3 miles)
Depth: 10.0 km
West Yellowstone, Montana, United States
5.3 magnitude earthquake
1976-10-19 06:18:35
at 06:18
October 19, 1976 UTC
Location:
Epicenter at 44.7350, -110.8130
259.9 km from West Yellowstone (161.5 miles)
Depth: 4.0 km
Ryegate, Montana, United States
1.8 magnitude earthquake
2015-05-27 22:47:24
at 22:47
May 27, 2015 UTC
Location:
Epicenter at 46.1510, -108.9430
45.0 km from Ryegate (28.0 miles)
Depth: 1.0 km
Winnett, Montana, United States
2.6 magnitude earthquake
2025-04-23 21:17:50
at 21:17
April 23, 2025 UTC
Location:
Epicenter at 46.8780, -108.1550
56.5 km from Winnett (35.1 miles)
Depth: 10.0 km
Lockwood, Montana, United States
2.2 magnitude earthquake
2014-11-28 10:41:25
at 10:41
November 28, 2014 UTC
Location:
Epicenter at 45.8230, -108.3750
70.4 km from Lockwood (43.7 miles)
Depth: 13.0 km
Hysham, Montana, United States
2.8 magnitude earthquake
2013-05-21 14:54:34
at 14:54
May 21, 2013 UTC
Location:
Epicenter at 46.7730, -107.5240
86.1 km from Hysham (53.5 miles)
Depth: 7.0 km
Hysham, Montana, United States
2.8 magnitude earthquake
2013-05-21 14:54:34
at 14:54
May 21, 2013 UTC
Location:
Epicenter at 46.7700, -107.5200
86.2 km from Hysham (53.6 miles)
Depth: 7.0 km
Hysham, Montana, United States
2.0 magnitude earthquake
2013-05-21 14:51:52
at 14:51
May 21, 2013 UTC
Location:
Epicenter at 46.8050, -107.5050
88.9 km from Hysham (55.2 miles)
Depth: 11.0 km
Hardin, Montana, United States
3.7 magnitude earthquake
1987-10-05 18:54:49
at 18:54
October 05, 1987 UTC
Location:
Epicenter at 45.7710, -107.3810
116.9 km from Hardin (72.7 miles)
Depth: 5.0 km