A U.S. Geological Survey (USGS) team has found that a sharp jump in earthquakes in America’s heartland appears to be linked to oil and natural gas drilling operations.
more.
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art: Oklahoma City after a Novembr 2011 quake
A U.S. Geological Survey (USGS) team has found that a sharp jump in earthquakes in America’s heartland appears to be linked to oil and natural gas drilling operations.
more.
+++++
art: Oklahoma City after a Novembr 2011 quake