Here's a new view of Anak Krakatau, the collapsed Indonesian volcano that generated the 22 December tsunami that devastated local coastlines. The picture was assembled from radar images acquired ...

A tsunami can move hundreds of miles per hour in the open ocean and smash into land with waves as high as 100 feet or more. From the area where the tsunami originates, waves travel outward in all ...

"[These include] numerical tsunami modelling, particularly from non-seismic sources; satellite radar; high-resolution satellite photography before and after the event; and high-resolution seabed ...