Hunga shook the region so violently it caused a deadly four-foot tsunami into Tonga’s capital, Nuku’alofa, and spewed a plume of gas and ash up so high it was visible from space. But ...

The towering undersea volcano known as Hunga Tonga-Hunga Ha‘apai had awakened ... People thousands of miles away heard the explosions. The plume of ash and gas blotted out the sun.

On the 14th of January, 2022, the Hunga Tonga-Hunga Ha’apai volcano began ... The Copernicus Sentinel-5P mission captured a giant sulfur dioxide plume from the eruption which had floated its ...

A remotely controlled research vessel has gathered some of the first comprehensive measurements from within the massive crater left by the Hunga ... 2022 sent a plume of ash and gas 20 kilometers ...

The Nasa Earth Observatory said earlier that the Hunga Tonga-Hunga Ha’apai volcano spewed ... a colourless, toxic gas released naturally during volcanic activity. It affects the human ...