A new simulation of the megatsunami created by the 2022 Hunga Tonga-Hunga Ha'apai eruption explains why it wasn't more deadly.

A team of scientists from the University of Tasmania is doing research on the Hunga Tonga-Hunga Ha'apai volcano.

Our map shows the death and damage that the Tongan government reported in the days after the eruption set off a tsunami that battered the island nation.

The images show populated areas in the archipelago with heavily damaged or destroyed buildings and homes and at least one island covered with ash.

A new study shows that a “great earthquake” and tsunami that killed 192 people in Samoa, American Samoa and northern Tonga on Sept. 29, 2009, actually was triple whammy. University of Utah ...