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How Does Fracking Cause Earthquakes

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Fracking, is drilling over 5 thousand feet into the ground then turning it at a horizontal angle and continuing several thousand feet more. A single surface site can contain several wells. When the well is drilled, and cased then cemented.(1) small fissures are made in the horizontal part of the pipe where a mixture of 90% water and 9.5% sand and .5% additives is pumped at high pressure to creates cracks in the rock that are held open by the sand. Then the additives help create less friction, stop pipe corrosion and help break the rocks up better. There is a line to be made between saying that fracking causes earthquakes, and saying that the disposal of the fracking wastewater causes earthquakes. In Oklahoma we’ve been injecting wastewater

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