Fracking Increases Oklahoma Earthquakes

5.0 02 Oklahomans are accustomed to scorching heat, driving thunderstorms and deadly tornadoes. But not earthquakes—until recently, the state never had more than 11 earthquakes a year that measured 2.0 or greater on the Richter scale. In 2013 there were 291. More than 250 earthquakes of at least that magnitude have struck in February 2014 alone. -It’s incredibly unusual ,” […]

Read more