Tsunamis are devastating natural disasters caused by underwater earthquakes, volcanic eruptions, or landslides that send massive waves crashing onto coastlines. The 2004 Indian Ocean tsunami remains ...

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 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 ...