Tsunami alerts lit up Siri Zama's phone on Tuesday. The 28-year-old high school teacher in Kapolei, Hawaii, fled inland. "It was raining, and the clouds got real dark. It was just a little scary. I ...

Tsunamis can happen on any U.S. coast, according to the government's Ready Campaign. The Pacific and Caribbean coastlines, however, are at the greatest risk. So what's the difference between a watch ...

Waves that travel across the ocean as fast as a jet. They are 30 m (100 ft) tall. And can uproot trees and move houses. So why do people always think they can outrun them? Tsunamis are caused by ...

For the second time in two months, residents and emergency officials around the Pacific rim of the United States were put on alert about a potential tsunami after a Russian earthquake. The magnitude 7 ...

No tsunami is expected after a magnitude 5.8 earthquake struck off the coast of Oregon near the California border on Monday night, according to the U.S. Tsunami Warning System. The earthquake struck ...