What causes a tsunami, and how could a powerful earthquake like the one off Russia’s coast trigger massive waves? A tsunami is a series of ocean waves caused by a sudden disturbance, usually an ...

An 8.8 magnitude earthquake hit Russia's eastern coast overnight. This is the sixth strongest quake ever recorded. The first waves hit Russia and Japan, where nearly two million people were evacuated.

Understanding tsunamis after pacific warnings After Tuesday's widespread tsunami warnings across the Pacific, including Hawaii and parts of the U.S. West Coast, many are asking: How do tsunamis form, ...

How tsunami waves form Weather Impact Team Meteorologist Jaden Knowles explains how tsunamis are formed after an earthquake.