Japan, Tsunami and Earthquake

JAPAN issued a tsunami advisory after a magnitude 6.9 earthquake struck the country on Monday. The quake was at a depth of 23 ...
A "megaquake" hitting Japan in the next 30 years could trigger 100-foot tsunamis and kill hundreds of thousands of people.
Japan raises probability of megaquake to over 80% in next 30 years - Government panel reveals more than 80 per cent ...