New York Times: Add Quakes to Rumblings Over Gas Rush
Nine quakes in eight months in a seismically inactive area is unusual. But Ohio seismologists found another surprise when they plotted the quakes’ epicenters: most coincided with the location of a 9,000-foot well in an industrial lot along the Mahoning River, just down the hill from Mr. Moritz’s neighborhood and two miles from downtown Youngstown.
At the well, a local company has been disposing of brine and other liquids from
wells across the border in Pennsylvania — millions of gallons of waste from the process called hydraulic fracturing that is used to unlock the gas from shale rock.