Suit in Oklahoma ties fracking to earthquakes

Suit in Oklahoma ties fracking to earthquakes Oklahoma City (UPI) Feb 17, 2016 - Environmental advocacy group Sierra Club said it filed a lawsuit against energy companies involved in Oklahoma shale in part because of the rise of earthquakes. The U.S. Geological Survey reported five tremors of magnitude-3.1 or less early Wednesday. That follows the steady string of minor quakes that followed a magnitude-5.1 earthquake recorded Saturday near Fairview, about 100 miles ... morehttp://www.oilgasdaily.com/reports/Suit_in_Oklahoma_ties_fracking_to_earthquakes_999.html