New study links fracking to Western Canada earthquakes

Wed, Mar 30: New research claims a definitive link between fracking and earthquakes. Experts say it’s more proof the controversial process is the cause of a majority of the seismic activity in Western Canada. But as Reid Fiest reports, the findings also say only a very small number of fracking sites actually cause a major tremor.

• Fracking, not disposal, behind human-caused earthquakes in western Canada: study