Biggest Earthquakes Near Helena Valley Northeast, Montana, United States
West Yellowstone, Montana, United States
7.2 magnitude earthquake
1959-08-18 06:37:20 UTC
at 06:37
August 18, 1959 UTC
Location:
Epicenter at 44.63, -110.891
17.2 km from
West Yellowstone
(10.2 miles)
Yellowstone Nat. Park, Montana
Depth: 10 km
Townsend, Montana, United States
6.9 magnitude earthquake
1925-06-28 01:21:12 UTC
at 01:21
June 28, 1925 UTC
Location:
Epicenter at 46.367, -111.408
10.2 km from
Townsend
(6.2 miles)
Depth: 15 km
Sun Valley, Idaho, United States
6.9 magnitude earthquake
1983-10-28 14:06:06 UTC
at 14:06
October 28, 1983 UTC
Location:
Epicenter at 44.058, -113.857
56.2 km from
Sun Valley
(35.2 miles)
Depth: 10 km
Challis, Idaho, United States
6.5 magnitude earthquake
2020-03-31 23:52:30 UTC
at 23:52
March 31, 2020 UTC
Location:
Epicenter at 44.491, -115.118
72.2 km from
Challis
(44.2 miles)
Depth: 10 km
West Yellowstone, Montana, United States
6.3 magnitude earthquake
1959-08-18 15:26:10 UTC
at 15:26
August 18, 1959 UTC
Location:
Epicenter at 44.812, -110.864
25.2 km from
West Yellowstone
(15.2 miles)
Yellowstone Nat. Park, Montana
Depth: 10 km
West Yellowstone, Montana, United States
6.0 magnitude earthquake
1959-08-19 04:04:07 UTC
at 04:04
August 19, 1959 UTC
Location:
Epicenter at 44.819, -111.659
47.2 km from
West Yellowstone
(29.2 miles)
Depth: 15 km
Lincoln, Montana, United States
5.8 magnitude earthquake
2017-07-06 06:30:17 UTC
at 06:30
July 06, 2017 UTC
Location:
Epicenter at 46.884, -112.564
9.2 km from
Lincoln
(5.2 miles)
Depth: 12 km
West Yellowstone, Montana, United States
5.9 magnitude earthquake
1975-06-30 18:54:13 UTC
at 18:54
June 30, 1975 UTC
Location:
Epicenter at 44.745, -110.605
40.2 km from
West Yellowstone
(25.2 miles)
Yellowstone Nat. Park, Wyoming
Depth: 7 km
Dillon, Montana, United States
5.6 magnitude earthquake
2005-07-26 04:08:37 UTC
at 04:08
July 26, 2005 UTC
Location:
Epicenter at 45.365, -112.615
16.2 km from
Dillon
(10.2 miles)
Depth: 12 km
West Yellowstone, Montana, United States
5.7 magnitude earthquake
1959-08-18 11:03:51 UTC
at 11:03
August 18, 1959 UTC
Location:
Epicenter at 44.864, -110.754
35.2 km from
West Yellowstone
(22.2 miles)
Yellowstone Nat. Park, Montana
Depth: 15 km
West Yellowstone, Montana, United States
5.5 magnitude earthquake
1976-12-08 14:40:59 UTC
at 14:40
December 08, 1976 UTC
Location:
Epicenter at 44.76, -110.793
26.2 km from
West Yellowstone
(16.2 miles)
Yellowstone Nat. Park, Montana
Depth: 5 km
Lincoln, Montana, United States
4.9 magnitude earthquake
2017-07-06 06:35:35 UTC
at 06:35
July 06, 2017 UTC
Location:
Epicenter at 46.854, -112.668
11.2 km from
Lincoln
(7.2 miles)
Depth: 14 km
West Yellowstone, Montana, United States
5.2 magnitude earthquake
1977-03-11 12:17:51 UTC
at 12:17
March 11, 1977 UTC
Location:
Epicenter at 44.848, -111.5
37.2 km from
West Yellowstone
(23.2 miles)
Depth: 5 km
Seeley Lake, Montana, United States
4.8 magnitude earthquake
1985-04-01 09:13:14 UTC
at 09:13
April 01, 1985 UTC
Location:
Epicenter at 47.276, -113.233
21.2 km from
Seeley Lake
(13.2 miles)
Depth: 10 km
West Yellowstone, Montana, United States
5.3 magnitude earthquake
1976-10-19 07:24:34 UTC
at 07:24
October 19, 1976 UTC
Location:
Epicenter at 44.795, -110.697
35.2 km from
West Yellowstone
(22.2 miles)
Yellowstone Nat. Park, Wyoming
Depth: 5 km
Challis, Idaho, United States
5.6 magnitude earthquake
1984-08-22 09:46:30 UTC
at 09:46
August 22, 1984 UTC
Location:
Epicenter at 44.467, -114.008
18.2 km from
Challis
(11.2 miles)
Depth: 10 km
West Yellowstone, Montana, United States
5.3 magnitude earthquake
1976-10-19 06:18:35 UTC
at 06:18
October 19, 1976 UTC
Location:
Epicenter at 44.735, -110.813
24.2 km from
West Yellowstone
(15.2 miles)
Yellowstone Nat. Park, Montana
Depth: 4 km
Townsend, Montana, United States
4.6 magnitude earthquake
1977-03-11 05:09:37 UTC
at 05:09
March 11, 1977 UTC
Location:
Epicenter at 46.126, -111.484
21.2 km from
Townsend
(13.2 miles)
Depth: 5 km
Lincoln, Montana, United States
4.5 magnitude earthquake
2017-07-06 07:02:27 UTC
at 07:02
July 06, 2017 UTC
Location:
Epicenter at 46.897, -112.529
13.2 km from
Lincoln
(8.2 miles)
Depth: 10 km
Three Forks, Montana, United States
4.5 magnitude earthquake
1977-08-27 05:23:49 UTC
at 05:23
August 27, 1977 UTC
Location:
Epicenter at 45.999, -111.69
15.2 km from
Three Forks
(9.2 miles)
Depth: 10 km