Fracking called likely cause of earthquakes in northern Alberta

[rwana]

http://i.cbc.ca/1.2938924.1422672189!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/fox-creek-resident.jpg Alberta's energy regulator says a significant earthquake in the province last week was likely caused by hydraulic fracturing. Scientists say that if that's true, it will have been the largest earthquake ever to happen as a result of an industrial operation.


more .... (http://www.cbc.ca/news/canada/edmonton/fracking-linked-to-4-4-magnitude-quake-in-fox-creek-1.2938900?cmp=rss)