Recent Earthquakes in the Intermountain West

Click on an earthquake on the above map (or in the list below) for more information.
Click on an arrow at edge or corner of above map to go to an adjacent map.
Click here to go to index map || big earthquake list || all earthquakes list
Special maps: Yellowstone National Park || ANSS Intermountain West Region
Map need updating? Try reloading the page to your browser.
Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
What happens when I click on an earthquake?

Update time = Tue Nov 24 7:00:08 MST 2009
Here are the earthquakes appearing on this map, most recent at top ...

 MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
        y/m/d     h:m:s     deg     deg     km

 1.4  2009/11/23 05:14:09 44.778N 111.502W  9.9   34 km (21 mi) NNW of  Island Park, ID
 2.3  2009/11/22 16:38:13 44.767N 111.327W  6.1   21 km (13 mi) NW  of  West Yellowstone, MT
 0.7  2009/11/21 11:24:42 44.458N 111.025W 16.1   24 km (15 mi) SSE of  West Yellowstone, MT
 1.8  2009/11/21 11:17:45 44.464N 111.058W  7.8   22 km (14 mi) S   of  West Yellowstone, MT
 0.1  2009/11/21 09:00:53 44.755N 111.113W 10.7   10 km ( 6 mi) N   of  West Yellowstone, MT
 1.8  2009/11/20 23:00:47 44.795N 111.538W 10.9   37 km (23 mi) NNW of  Island Park, ID
 0.4  2009/11/20 18:57:14 44.751N 111.132W  6.9   10 km ( 6 mi) NNW of  West Yellowstone, MT
 0.4  2009/11/20 00:46:20 44.768N 111.001W  3.4   14 km ( 9 mi) NE  of  West Yellowstone, MT
 0.5  2009/11/19 15:09:14 44.779N 111.128W  9.7   13 km ( 8 mi) N   of  West Yellowstone, MT
 0.9  2009/11/18 17:39:15 44.840N 111.536W  5.7   39 km (24 mi) WNW of  West Yellowstone, MT
 1.0  2009/11/18 17:39:15 44.840N 111.536W  5.7   39 km (24 mi) WNW of  West Yellowstone, MT
 1.5  2009/11/18 16:29:59 44.654N 111.910W 11.3   39 km (24 mi) NE  of  Spencer, ID
 1.0  2009/11/17 15:44:08 44.764N 111.120W  7.7   11 km ( 7 mi) N   of  West Yellowstone, MT