Imagine a wall of water up to a third of a mile high, roaring across the ocean at hundreds of miles per hour. The sheer destructive force of a mega-tsunami is almost beyond comprehension. Unlike ...

ST. PETERSBURG, Fla. — On Thursday, at least 5.3 million people in California and Oregon were impacted by a tsunami warning after a measured magnitude 7.0 earthquake hit, according to the U.S.

ST. PETERSBURG, Fla. — One of the world's strongest earthquakes struck Russia's Far East this week, causing tsunami waves in Japan and Alaska, and prompting warnings for Hawaii, North and Central ...