HONOLULU — A Hawaii tsunami warning that spurred coastal evacuations statewide was downgraded to a tsunami advisory early Sunday, ending the threat of serious damage less than three hours after the ...

A barrel-size black plastic float torn loose by the 2011 Japan tsunami may have been tossed into a Canadian forest by a second tsunami in 2012, researchers say. Though the hollow float hasn't been ...

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 pose a risk to the entire California coast. But should a major one strike, how bad could it be? A single tsunami likely won’t cause the worst-case scenario for every region. But in total, ...