Pressure waves from the colossal 2022 Tonga eruption rippled through Alaska’s crust, offering scientists a rare look into the state’s deep subsurface. Atmospheric waves from a powerful volcanic erupti ...

WELLINGTON, New Zealand — New Zealand and Australia have sent military surveillance flights to assess the damage in Tonga caused by Saturday's huge undersea volcanic eruption. Communications with the ...

Underwater volcanoes are powerful geological forces shaping our planet and oceans. These hidden giants form through tectonic ...

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 ...

Researchers aboard CSIRO's RV Investigator have mapped the seafloor around the Hunga Volcano in Tonga, which erupted ...

It all started with an underwater volcanic eruption. Debris shot into the air, gathering force as it cascaded down the volcano's flanks, plunged back into the ocean, and sliced Tonga's only ...

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 ...