2 More Fracking-Related Earthquakes Hit Oklahoma Despite New Rules Meant to Prevent Them
Two earthquakes registering at a 4.5 and a 4.4 magnitude shook frack-happy Oklahoma on Saturday, some of the strongest felt in the state this year.
Two earthquakes registering at a 4.5 and a 4.4 magnitude shook frack-happy Oklahoma on Saturday, some of the strongest felt in the state this year.
Oklahoma almost never used to have earthquakes. But in the last six years they’ve increased so much that last year the state surged past California as the most seismically active state in the continental U.S