Man-Made Earthquakes Are Changing the Seismic Landscape
J Thoendell stashed this in Maps
Seismicity in the contiguous United States between 2009 and 2012. Black dots denote earthquakes with a magnitude greater than 3.0. (U.S. Geological Survey)
Seismicity in the contiguous United States between 2009 and 2012. Black dots denote earthquakes with a magnitude greater than 3.0. (U.S. Geological Survey)
11:17 AM Aug 08 2014