How earthquakes trigger tsunamis – BBC

Subscribe and ? to OFFICIAL BBC YouTube ? https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer ? https://bbc.in/2J18jYJ http://www.bbc.co.uk/bang Follow Bang on Twitter @bbcbang and #bbcbang. Jem Stansfield explains how pent-up... Read more »