170817-N-XD954-002 PEARL HARBOR (Aug. 17, 2017) The Joint Typhoon Warning Center released a new, publicly available tool to aid users through the launch of its tsunami decision support website. This example of the Tsunami Travel Time product simulates a 7.9 magnitude earthquake occurring off the coast of Chile. The image displays the time (in hours) a tsunami wave will take to reach a given location. (U.S. Navy photo/Released)