Several factors help determine whether a given earthquake will generate a dangerous tsunami, but the process is not yet fully ...

An earthquake off the coast of Russia caused a swath of tsunami warnings, advisories and watches across the west coast of the U.S. Here's what officials say you should do in affected areas.

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

The California coast is under a tsunami advisory following an 8.8-magnitude earthquake off the coast of eastern Russia, with a series of waves expected to impact coastal areas overnight. Potential ...

The National Weather Service issued a tsunami advisory for the West Coast after an earthquake struck off Russia's Kamchatka region on July 29.

HONOLULU (KHON2) — A tsunami watch was issued around 9 p.m. on Saturday, July 19, from the Pacific Tsunami Warning Center. “They put us in a watch because of the close proximity to Hawaii ...