Politics Another large earthquake shakes the Texas oilfield The 5.2 magnitude earthquake is tied for the fourth strongest in Texas history. It occurred in an area where oilfield companies have long been injecting wastewater from fracking underground.
Causes www.post-gazette.com Pa. DEP revokes permit for Grant Twp. oil and gas waste well The Indiana County community adopted a local constitution in 2015 to ban wastewater injection wells.
