The Ring Of Fire Revealed

S1 E1: There Is A Huge Arc Of Geological Destruction Surrounding The Pacific Threequarters Of Earths Volcanoes Are Situated Here And 90 Of All Earthquakes Also Occur Along This Ring Of Fire Over The Last 200 Years Disasters Here Have Claimed Over A Million Lives Scientists Have Set Out To Discover Why These Volcanoes Occur Around The Margins Of The Pacific Ocean And To Find Out What Powers Them