Youngstown

Environment
9:32 am
Thu January 5, 2012

After Quakes, Owner to Lower Pressure in Ohio Well

riekhavoc - General Photo

The owner of a northeast Ohio well used to dispose of wastewater from oil and gas drilling plans to remove material from it to help lower its inner pressure following 11 minor earthquakes.

State officials say they believe injecting wastewater near a fault line created enough pressure to cause seismic activity. The latest and largest quake was Saturday in the Youngtown area and registered at magnitude 4.0, which can cause moderate damage.

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