Rare sonar mapping—conducted before and after an undersea volcano erupted off the coast of Tonga in 2022—has uncovered the unique reasons for its deadly tsunami.

Add Yahoo as a preferred source to see more of our stories on Google. The Hunga Tonga–Hunga Ha'apai-volcanic eruption on 15 january 2022. Image taken from a video of the eruption. (CREDIT: Tonga ...

The tsunami threat around the Pacific from a huge undersea volcanic eruption began to recede Sunday, while the extent of damage to Tonga remained unclear.

The blast sent an eruption column more than 34 miles high.

Krakatau, a volcanic island in Indonesia, killed more than 30,000 people when it erupted in 1883. One might assume that volcanic debris posed the major threat, yet many of the victims died from a ...

It blasted a plume more than 50km into the atmosphere, sent pressure waves around the globe and generated a series of tsunamis, devastating parts of Tonga and killing at least three people. But one of ...

Shock waves triggered by a massive underwater volcanic eruption near Tonga on Jan. 15 were apparently responsible for tidal surges seen along Japan’s Pacific coastline, according to experts.

Korea Polar Research Institute (KOPRI) said on the 14th that it had identified that a large-scale "piston-type collapse" ...

The enormous cloud blasted into the atmosphere by the 2022 Hunga Tonga-Hunga Ha’apai eruption carried an unexpected surprise. Inside it, methane was disappearing at an unusually rapid rate. Satellite ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Size alone may be a poor guide to tsunami danger from an underwater volcano. A new study on Tonga's 2022 ...