Posted: 7/17/2014 3:40:01 PM EDT
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USGS Earthquake info for 2014 Documentation for the 2014 Update of the United States National Seismic Hazard Maps http://earthquake.usgs.gov/hazards/products/conterminous/ http://pubs.usgs.gov/of/2014/1091/pdf/ofr2014-1091.pdf  |
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