Japan’s latest disaster advisory has revived a chilling term in the seismology world: “megaquake.” The warning followed a powerful offshore shock and raised the prospect of a far larger rupture that ...
A massive 1,000-foot "mega tsunami" could strike the U.S. West Coast — and scientists say it’s not a matter of if, but when. Triggered by the dangerous Cascadia Subduction Zone, this wave could drown ...