Tsunami alerts were issued across much of the Pacific on Wednesday after an 8.8 magnitude earthquake off Russia's far east. A tsunami is a shock of water that spreads through the sea, usually ...

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 ...

An 8.8-magnitude earthquake, one of the strongest ever recorded, struck Russia's Far East early Wednesday, prompting tsunami warnings in coastal towns in multiple countries. The earthquake was "on ...

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 ...

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 ...

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 ...