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Tag Archives: seismological research leeters

Study links hundreds of Ohio quakes to fracking

COLUMBUS, Ohio — A new study suggests fracking triggered hundreds of small, unnoticeable earthquakes in eastern Ohio late last year, months before the state first linked seismic activity to the much-debated oil-and-gas extraction technique. The report, which appears in the November issue of the journal Seismological Research Letters, identified nearly 400 tremors on a previously unmapped fault in Harrison County ...

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