Preliminary reports from the U.S. Tsunami Warning System said tsunami waves were possible for coastlines within about 190 miles of the earthquake’s epicenter, including those on Tonga. The system ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country.

A tsunami warning has been issued in Tonga following the 7.1 magnitude earthquake - the US Geological Survey said it hit ...

Now, San Mateo County residents can use an online tool called a ‘ Tsunami Hazard Area Dashboard ’ to see what areas will be ...

A strong 7.0 magnitude earthquake has hit near the Pacific nation of Tonga and an initial tsunami warning was lifted hours ...

Tonga was rocked by an earthquake which initial reports suggested could cause hazardous waves on its coastline.

Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

A 7.0 magnitude earthquake struck off the coast of Tonga early Monday. The island nation felt six aftershocks but did not immediately report damage.

Off the coast of Hawke’s Bay, a giant slumbers – but could wake at any time. The Hikurangi Subduction Zone is where the ...

It subsequently revised the assessment, saying “the tsunami threat from this earthquake has now passed”, but authorities in ...