Trump's EPA pick took hands-off approach to environmental crisis that shook Oklahoma
Updated 1940 GMT (0340 HKT) January 18, 2017
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(CNN)Oklahoma is one of the more unlikely places in the United States to experience earthquakes. But in the six years that Scott Pruitt has served as the state's attorney general, Oklahoma has been rattled by hundreds of quakes with a magnitude of 3.0 and greater, with some areas facing the same level of risk as high-hazard parts of California.