Tsunamis are among the most powerful and destructive natural forces on Earth. These massive surges of water form through entirely different processes than regular ocean waves, and their size can range ...

One of the strongest earthquakes ever recorded struck Russia's sparsely populated Far East on Wednesday, causing tsunamis across the Pacific and sparking evacuations from Hawaii to Japan. Here are key ...

Tsunami alerts lit up Siri Zama's phone on Tuesday. The 28-year-old high school teacher in Kapolei, Hawaii, fled inland. "It was raining, and the clouds got real dark. It was just a little scary. I ...

A devastating combination of floods, earthquakes, and tsunamis has left 248 confirmed dead on Indonesia's Sumatra island, with hundreds missing.