Roy Green Show

Mexico's 8.1 earthquake has ramifications for Canada.  The quake was in a subduction zone very similar to that of British Columbia, and didn't act as would usually be expected. Guest:  Dr. John Cassidy, research scientist and international earthquake expert with the Geological Survey of Canada in British Columbia(Photo: Jorge Nunez/The Canadian Press) Learn more about your ad choices. Visit megaphone.fm/adchoices