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

The looming tsunami threat in Hawaii has ended after a powerful earthquake in Russia prompted warnings in multiple countries ...

The National Weather Service issued a Tsunami Watch for Hawaii on Saturday night after a 7.5 magnitude earthquake struck off the east coast of the Kamchatka Peninsula in Russia.

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

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

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.

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 ...

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

After the quake struck, a warning from the U.S. Tsunami Warning Centers said tsunami waves were possible within 300 kilometers of the earthquake's epicenter.

A 6.6-magnitude earthquake struck far off southwest Australia on Wednesday, but no tsunami warning was issued. The epicenter was in the Indian Ocean 2,069 kilometers (1,283 miles) southwest of ...