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 ...

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 ...

Researchers in Greenland used a 10-kilometer fiber-optic cable to track how iceberg calving stirs up warm seawater. The ...

Tsunamis are giant waves caused mainly by underwater earthquakes, volcanic eruptions, or landslides. Unlike ordinary waves, tsunamis travel at high speeds across oceans and grow taller as they ...

A 1960 tsunami caused damage near Hilo Theater. On March 11, 2011, a 9.0-magnitude earthquake near Honshu, Japan, also triggered a tsunami warning in Hawaii that did not result in any deaths or ...

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 ...

Tsunami waves struck Hawaii shortly after 7 p.m. local time on Thursday July 29 following a powerful earthquake off Russia’s eastern coastline. Although initial concerns prompted evacuation orders in ...

SAN FRANCISCO — A small California coastal city near the border with Oregon that has recorded dozens of tsunamis, including one that killed 11 people more than 60 years ago, saw little damage ...