Terry Wallace is the Division Leader of Earth and Environmental Sciences at Los Alamos National Laboratory. Dr. Wallace discusses the history and causes of tsunamis,...
See all National Geographic videos: http://video.nationalgeographi... annual tradition turns into disaster when onlookers are swept away by a tidal wave.
The 2004 Indian Ocean earthquake, known by the scientific community as the Sumatra-Andaman earthquake, was an undersea earthquake that occurred at 00:58:53 UTC (07:58:53 local...
On 26 Dec 2004, 00:58:53 UTC (7:58:53 am local time), a magnitude 9.0 earthquake occurred off the west coast of northern Sumatra, Indonesia. The epi-centre...