Biggest Earthquakes Near Mountain Home Air Force Base, Idaho, 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
Montalvin, California, United States
7.7 magnitude earthquake
      
      
      
        1906-04-18 13:12:27 UTC
      
      at 13:12 
April 18, 1906 UTC
      
    
      Location:
      Epicenter at 38.056, -122.403
        
        9.2 km from
  Montalvin
    (5.2 miles)
    
Depth: 10 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
Fallon, Nevada, United States
7.1 magnitude earthquake
      
      
      
        1954-12-16 11:07:17 UTC
      
      at 11:07 
December 16, 1954 UTC
      
    
      Location:
      Epicenter at 39.346, -117.981
        
        70.2 km from
  Fallon
    (43.2 miles)
    
Depth: 10 km
Lovelock, Nevada, United States
6.8 magnitude earthquake
      
      
      
        1915-10-03 06:53:21 UTC
      
      at 06:53 
October 03, 1915 UTC
      
    
      Location:
      Epicenter at 40.258, -117.654
        
        70.2 km from
  Lovelock
    (43.2 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
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
Plain City, Utah, United States
6.5 magnitude earthquake
      
      
      
        1934-03-12 15:05:41 UTC
      
      at 15:05 
March 12, 1934 UTC
      
    
      Location:
      Epicenter at 41.38, -112.785
        
        59.2 km from
  Plain City
    (36.2 miles)
    
Depth: 10 km
Wells, Nevada, United States
6.2 magnitude earthquake
      
      
      
        2008-02-21 14:16:02 UTC
      
      at 14:16 
February 21, 2008 UTC
      
    
      Location:
      Epicenter at 41.144, -114.872
        
        8.2 km from
  Wells
    (5.2 miles)
    
Depth: 7 km
Hawthorne, Nevada, United States
6.8 magnitude earthquake
      
      
      
        1932-12-21 06:10:10 UTC
      
      at 06:10 
December 21, 1932 UTC
      
    
      Location:
      Epicenter at 38.631, -117.91
        
        63.2 km from
  Hawthorne
    (39.2 miles)
    
Depth: 10 km
Fallon, Nevada, United States
6.6 magnitude earthquake
      
      
      
        1954-12-16 11:11:35 UTC
      
      at 11:11 
December 16, 1954 UTC
      
    
      Location:
      Epicenter at 39.207, -117.704
        
        97.2 km from
  Fallon
    (60.2 miles)
    
Depth: 15 km
Malad City, Idaho, United States
6.1 magnitude earthquake
      
      
      
        1975-03-28 02:31:05 UTC
      
      at 02:31 
March 28, 1975 UTC
      
    
      Location:
      Epicenter at 42.061, -112.548
        
        28.2 km from
  Malad City
    (17.2 miles)
    
Depth: 5 km
Fallon, Nevada, United States
6.5 magnitude earthquake
      
      
      
        1954-08-24 05:51:35 UTC
      
      at 05:51 
August 24, 1954 UTC
      
    
      Location:
      Epicenter at 39.378, -118.516
        
        24.2 km from
  Fallon
    (15.2 miles)
    
Depth: 15 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
Challis, Idaho, United States
5.5 magnitude earthquake
      
      
      
        1983-10-29 23:39:05 UTC
      
      at 23:39 
October 29, 1983 UTC
      
    
      Location:
      Epicenter at 44.281, -114.115
        
        26.2 km from
  Challis
    (16.2 miles)
    
Depth: 10 km
Challis, Idaho, United States
5.4 magnitude earthquake
      
      
      
        1983-10-29 23:29:11 UTC
      
      at 23:29 
October 29, 1983 UTC
      
    
      Location:
      Epicenter at 44.231, -114.105
        
        32.2 km from
  Challis
    (19.2 miles)
    
Depth: 9 km
Challis, Idaho, United States
5.4 magnitude earthquake
      
      
      
        1983-10-28 19:51:24 UTC
      
      at 19:51 
October 28, 1983 UTC
      
    
      Location:
      Epicenter at 44.073, -113.911
        
        54.2 km from
  Challis
    (33.2 miles)
    
Depth: 7 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
Cascade, Idaho, United States
4.9 magnitude earthquake
      
      
      
        2024-02-26 17:25:43 UTC
      
      at 17:25 
February 26, 2024 UTC
      
    
      Location:
      Epicenter at 44.392, -116.109
        
        14.2 km from
  Cascade
    (9.2 miles)
    
Depth: 8 km
Challis, Idaho, United States
5.1 magnitude earthquake
      
      
      
        1984-09-08 06:16:40 UTC
      
      at 06:16 
September 08, 1984 UTC
      
    
      Location:
      Epicenter at 44.439, -114.154
        
        9.2 km from
  Challis
    (5.2 miles)
    
Depth: 10 km