A tsunami triggered by a volcanic eruption decimated some islands of the South Pacific nation of Tonga. The crushing effect on land and infrastructure can be seen from outer space. Three of Tonga’s ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country. The Pacific Tsunami Warning Center initially warned of potential hazardous ...

A magnitude 7.0 earthquake struck off the coast of Tonga early Monday morning, prompting a tsunami warning that has since been lifted. The U.S. Geological Survey said that the earthquake hit about 62 ...

Editor's Note: This article was modified October 17, 2025. What began as a pilot program has evolved into an emerging technology investment for disaster management and preparedness in nations with ...