Amid the shaking, Okla. regulators take a case-by-case approach
When an earthquake rocked Cherokee, Okla., in early February, cracking walls in the Alfalfa County courthouse, regulators told SandRidge Energy Inc. to shut down a disposal well about 5 miles away.
Hamm defends 2013 meeting with Okla. seismologist and OU president
Continental Resources Inc. Chairman Harold Hamm is defending his 2013 meeting with Oklahoma's state seismologist. He says he was simply seeking information from a state agency, not pressuring seismologist Austin Holland to change scientific findings.