Imagine a massive wall of water slamming into the West Coast, giving residents just minutes to escape. This nightmare ...

An advisory was previously issued for the entire U.S. West Coast and Alaska. The National Tsunami Warning Center issued a tsunami advisory for American Samoa after another undersea volcano ...

Hawaii’s unique position in the center of the Pacific Ocean makes it particularly vulnerable to tsunamis from both distant ...

Delayed warnings improve evacuation rates but may reduce message effectiveness. Limited sensor coverage on Canada’s west coast constrains model accuracy compared to Japan’s extensive network.

Confusion surrounding last Wednesday’s midday tsunami alert opened opportunities to better coordinate warnings among federal ...

A tsunami warning was issued across Northern California on Thursday morning following a magnitude 7 earthquake. It’s a reminder to prepare and know how to respond in case of such emergencies.

Experts have issued a warning to three regions in the US about a "mega tsunami" that has the potential to sweep away entire communities with its massive waves.

A lightly populated stretch of Alaska’s southern coast was under a tsunami warning Wednesday after a strong earthquake was felt ...

A tsunami warning was issued across Northern California on Thursday morning following a magnitude 7 earthquake. It’s a reminder to prepare and know how to respond in case of such emergencies.

A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but no damage was reported.

The U.S. Tsunami Warning Centers said in its alert that these waves are possible within 300 kilometers of the earthquake's epicenter, which struck in the Drake Passage.