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 eruption ...

Aerial images show the devastation in Tonga left behind after a violent offshore volcanic eruption sparked a tsunami and clouded the sky with ash. Communications with the island nation have largely ...

WELLINGTON, New Zealand — The tsunami threat around the Pacific from a huge undersea volcanic eruption has begun to recede, while the extent of damage to Tonga remains unclear. The eruption on ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WELLINGTON, New Zealand (AP) — New Zealand ...

A massive boulder perched hundreds of feet from the edge of a cliff in Tonga appears to have been transported by an ancient tsunami, making it one of the biggest rocks moved by a wave on Earth. The ...

The Pacific Tsunami Warning Center (PTWC) reported a tsunami warning for American Samoa that was generated by volcanic activity in Tonga. There is currently no tsunami threat to Hawaii. The University ...