By Kim Palmer CLEVELAND (Reuters) - An Ohio state agency said on Friday there is evidence that the high-pressure injection of fluid underground related to fracking caused a series of Ohio earthquakes culminating in a New Year's Eve tremor in any area not known for seismic activity. The Ohio Department of Natural Resources, which overseas the oil and gas industry, said in a report that the state should pass a new law prohibiting drilling at what is called the Precambrian basement rock level (a depth that begins at 9,184 ft) and would require companies to "review existing geologic data" before drilling.
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