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 ...

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 new analysis offers a rare glimpse into how the catastrophic landslide and roughly 1,578-foot tsunami wave looked as it ...

The second largest tsunami in history struck an Alaska fjord after a mountain slope suddenly collapsed in the Tracy Arm ...

The state of Hawaii is one of the more tsunami susceptible spots in the world, thanks to its remote location in the Pacific Ocean, surrounded by the infamous seismic activity known as the "ring of ...

No, this wasn’t a scene from a Hollywood disaster film. It was real. On the night of July 9, 1958, along the Fairweather Fault in the Alaska Panhandle, nature unleashed the largest tsunami ever ...

A 1,578-foot tsunami in Alaska's Tracy Arm Fjord was the second largest ever recorded, driven by climate change.

SEATTLE — One of the largest earthquakes in recorded history struck Tuesday afternoon off the coast of Russia, prompting tsunami alerts to go out across the West Coast of the U.S. But what does each ...