Logo Recent Earthquakes in the Intermountain West

All Earthquakes on Index Map

Earthquakes recorded by University of Utah Seismograph Stations for the last week (168 hours). Times are local (MST or MDT). Most recent earthquakes are at the top of the list. Click on the word "map" or "MAP" to see a map view. Click on a "DATE" to get additional text information. Magnitude 3 and greater earthquakes are printed in bold type. The top three magnitudes greater than or equal to 3 are in red.

    MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
           y/m/d     h:m:s     deg     deg     km
   
map 2.3  2009/11/20 07:10:43 39.694N 111.239W  0.4    8 km ( 5 mi) WSW of  Scofield, UT
map 1.0  2009/11/20 06:46:37 45.649N 111.578W  5.9   17 km (11 mi) ESE of  Harrison, MT
map 1.2  2009/11/19 16:51:15 39.697N 110.483W  2.0   18 km (11 mi) NNW of  Sunnyside, UT
map 0.4  2009/11/19 16:28:55 44.584N 110.936W  8.8   16 km (10 mi) ESE of  West Yellowstone, MT
map 0.5  2009/11/19 15:09:14 44.779N 111.128W  9.7   13 km ( 8 mi) N   of  West Yellowstone, MT
map 1.7  2009/11/19 11:19:43 39.414N 111.207W  8.9   23 km (14 mi) WNW of  Huntington, UT
map 2.2  2009/11/19 08:38:16 38.994N 111.388W  1.0   14 km ( 9 mi) NW  of  Emery, UT
map 1.5  2009/11/19 05:29:27 40.858N 111.546W 13.1   11 km ( 7 mi) NNW of  North Snyderville Basin, UT
map 1.0  2009/11/19 05:27:42 40.859N 111.538W 12.8   11 km ( 7 mi) NNW of  North Snyderville Basin, UT
map 2.9  2009/11/19 05:24:52 40.881N 111.539W  8.2   13 km ( 8 mi) WSW of  Coalville, UT
map 1.7  2009/11/19 00:38:51 39.712N 111.261W 12.9    9 km ( 5 mi) W   of  Scofield, UT
map 1.2  2009/11/18 23:30:54 44.666N 110.037W 14.4   40 km (25 mi) S   of  Cooke City-Silver Gate, MT
map 1.3  2009/11/18 21:50:34 40.881N 111.567W  9.4   14 km ( 9 mi) NNW of  North Snyderville Basin, UT
map 1.7  2009/11/18 18:25:00 39.428N 111.213W  7.6   24 km (15 mi) WNW of  Huntington, UT
map 0.9  2009/11/18 17:39:15 44.840N 111.536W  5.7   39 km (24 mi) WNW of  West Yellowstone, MT
map 1.0  2009/11/18 17:39:15 44.840N 111.536W  5.7   39 km (24 mi) WNW of  West Yellowstone, MT
map 1.5  2009/11/18 16:29:59 44.654N 111.910W 11.3   39 km (24 mi) NE  of  Spencer, ID
map 0.6  2009/11/18 16:20:42 40.849N 111.571W 12.0   11 km ( 7 mi) NNW of  North Snyderville Basin, UT
map 0.3  2009/11/18 16:18:07 40.862N 111.558W  9.3   12 km ( 7 mi) NNW of  North Snyderville Basin, UT
map 1.0  2009/11/18 16:16:56 40.879N 111.562W  7.8   14 km ( 9 mi) NNW of  North Snyderville Basin, UT
map 1.0  2009/11/18 16:13:15 40.866N 111.564W 13.7   13 km ( 8 mi) NNW of  North Snyderville Basin, UT
map 0.3  2009/11/18 05:12:14 41.825N 112.206W  5.3    6 km ( 4 mi) WNW of  Riverside, UT
map 1.6  2009/11/18 02:33:40 44.428N 110.412W  1.4   61 km (38 mi) ESE of  West Yellowstone, MT
map 2.1  2009/11/17 23:26:16 45.641N 111.552W  6.3   19 km (12 mi) ESE of  Harrison, MT
map 1.3  2009/11/17 23:26:16 45.640N 111.576W  0.1   18 km (11 mi) ESE of  Harrison, MT
map 1.3  2009/11/17 23:08:30 39.430N 111.208W  6.1   24 km (15 mi) WNW of  Huntington, UT
map 1.5  2009/11/17 21:08:56 39.707N 111.251W  7.0    8 km ( 5 mi) WSW of  Scofield, UT
map 1.0  2009/11/17 15:44:08 44.764N 111.120W  7.7   11 km ( 7 mi) N   of  West Yellowstone, MT
map 1.4  2009/11/17 14:04:54 39.730N 110.821W  2.9    6 km ( 3 mi) NE  of  Helper, UT
map 2.9  2009/11/17 12:44:38 38.365N 108.869W  5.7   30 km (19 mi) WNW of  Nucla, CO
map 1.6  2009/11/16 22:36:08 39.429N 111.212W  7.2   24 km (15 mi) WNW of  Huntington, UT
map 1.3  2009/11/16 20:45:13 45.406N 112.603W  5.8   21 km (13 mi) N   of  Dillon, MT
map 1.7  2009/11/16 15:01:18 39.447N 111.553W 11.9    6 km ( 4 mi) SW  of  Spring City, UT
map 0.7  2009/11/16 15:01:01 39.450N 111.544W 12.6    6 km ( 4 mi) SW  of  Spring City, UT
map 1.1  2009/11/16 05:55:20 39.691N 110.489W  1.8   17 km (11 mi) NNW of  Sunnyside, UT
map 1.3  2009/11/16 03:25:18 39.442N 111.208W  5.2   24 km (15 mi) ESE of  Mount Pleasant, UT
map 1.7  2009/11/16 01:50:53 42.424N 111.171W  1.1   16 km (10 mi) NE  of  Montpelier, ID
map 1.2  2009/11/15 19:15:13 44.706N 110.261W  2.2   43 km (27 mi) SW  of  Cooke City-Silver Gate, MT
map 1.0  2009/11/15 12:26:41 39.714N 110.603W  0.1   22 km (13 mi) NE  of  Price, UT
map 1.3  2009/11/15 08:37:11 44.707N 110.278W  2.5   44 km (27 mi) SW  of  Cooke City-Silver Gate, MT
map 0.6  2009/11/15 05:53:34 44.802N 110.775W  2.0   26 km (16 mi) S   of  Gardiner, MT
map 1.0  2009/11/15 03:41:08 44.597N 112.414W  8.4   15 km ( 9 mi) ESE of  Lima, MT
map 0.3  2009/11/15 01:43:21 41.829N 112.204W  9.2    6 km ( 4 mi) WNW of  Riverside, UT
map 0.5  2009/11/14 21:41:53 44.768N 111.118W  7.8   12 km ( 7 mi) N   of  West Yellowstone, MT
map 2.1  2009/11/14 21:14:44 44.768N 111.121W  8.0   12 km ( 7 mi) N   of  West Yellowstone, MT
map 0.1  2009/11/14 21:13:08 44.775N 111.129W 11.2   13 km ( 8 mi) N   of  West Yellowstone, MT
map 0.3  2009/11/14 18:24:16 44.773N 111.123W  9.3   12 km ( 8 mi) N   of  West Yellowstone, MT
map 1.3  2009/11/14 15:01:13 44.763N 111.118W  7.4   11 km ( 7 mi) N   of  West Yellowstone, MT
map 1.5  2009/11/14 12:40:17 44.766N 111.121W  7.7   12 km ( 7 mi) N   of  West Yellowstone, MT
map 0.1  2009/11/14 10:39:54 44.766N 111.127W  8.6   12 km ( 7 mi) N   of  West Yellowstone, MT
map 1.7  2009/11/14 10:37:45 39.698N 110.456W 10.2   17 km (11 mi) NNW of  Sunnyside, UT
map 1.0  2009/11/14 10:36:38 44.767N 111.123W  8.2   12 km ( 7 mi) N   of  West Yellowstone, MT
map 0.9  2009/11/14 09:46:56 44.764N 111.119W  7.7   11 km ( 7 mi) N   of  West Yellowstone, MT
map 0.3  2009/11/14 09:46:41 44.770N 111.125W  9.0   12 km ( 8 mi) N   of  West Yellowstone, MT
map 0.5  2009/11/14 09:17:34 44.072N 110.659W  6.1   44 km (28 mi) NE  of  Alta, WY
map 1.6  2009/11/14 08:43:09 39.691N 110.480W  2.4   17 km (10 mi) NNW of  Sunnyside, UT
map 1.2  2009/11/14 07:59:14 44.799N 111.536W  9.5   37 km (23 mi) NNW of  Island Park, ID
map 1.0  2009/11/14 06:12:04 44.226N 110.607W  1.8   58 km (36 mi) ENE of  Warm River, ID
map 1.2  2009/11/14 06:03:14 44.224N 110.607W  1.6   58 km (36 mi) ENE of  Warm River, ID
map 1.2  2009/11/14 05:57:52 44.227N 110.601W  6.6   58 km (36 mi) ENE of  Warm River, ID
map 0.6  2009/11/14 05:56:17 44.225N 110.605W  2.2   58 km (36 mi) ENE of  Warm River, ID
map 0.5  2009/11/14 05:54:42 44.228N 110.609W  1.6   58 km (36 mi) ENE of  Warm River, ID
map 0.9  2009/11/14 05:49:42 44.225N 110.609W  2.3   58 km (36 mi) ENE of  Warm River, ID
map 1.4  2009/11/14 05:43:02 44.226N 110.609W  0.5   58 km (36 mi) ENE of  Warm River, ID
map 0.7  2009/11/14 05:25:04 44.226N 110.609W  2.1   58 km (36 mi) ENE of  Warm River, ID

Most recent earthquakes are at the top of this list.

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Data Sources

Utah Region + Yellowstone National Park Region = University of Utah Seismograph Stations
a member of the Advanced National Seismic System (ANSS)