Western Montana has had: (M1.5 or greater)

  • 0 earthquakes in the past 24 hours
  • 8 earthquakes in the past 7 days
  • 73 earthquakes in the past 30 days
  • 788 earthquakes in the past 365 days

The largest earthquake in Western Montana:


A

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)

Southern Idaho

Depth: 15 km

B

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

C

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

D

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)

Western Montana

Depth: 15 km