How to make an earthquake

I have already written about the risk of pollution and the global warming effect of exploiting shale gas. Many dismiss these concerns, but there is scientific evidence that supports the dangers of exploiting shale gas. Recently another unforeseen danger of shale gas exploitation has come to light – the possibility that the fracking process in shale gas collection, which uses underground explosions created by pumping water sand and chemicals at very high pressure into the underground rock to release the gas embedded in the shale, may set of local earthquakes. Continue reading