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 ...

Tectonic plates cause tsunamis mainly through sudden movements along subduction zones, where one plate dives beneath another.

What Is a Tsunami and How Does It Form? A tsunami is a series of ocean waves caused by a sudden disturbance, usually an underwater earthquake, that pushes a large amount of water up or down. Most ...

Residents of Hawaii are breathing easier but remain cautious after tsunami waves from a powerful undersea earthquake off of Russia’s eastern coast were less severe than originally feared. Though they ...

Tsunami means “harbor wave” in Japanese, but they differ from other waves that are generated by the wind or solar system. Tsunami waves move the entire depth of the ocean, down to the floor, which is ...

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, ...

A June 21 storm caused significant water level changes in Lake Superior, particularly in Whitefish Bay. The event involved a meteotsunami, storm surge, and seiche activity. While the Great Lakes don't ...

Following the major 8.8M earthquake in Russia, tsunami alerts were issued for Hawaii, Alaska and the Continental U.S. West Coast Wednesday. Following the major 8.8M earthquake in Russia, tsunami ...