Then, a roar from below the water. The towering undersea volcano known as Hunga Tonga-Hunga Ha‘apai had awakened, and on a balmy afternoon in January 2022 it began blasting its insides into the ...

For two years, scientists were perplexed by what could have triggered the 2022 Hunga Tonga–Hunga ... and aerosols released into the atmosphere by the Tonga eruption had a cooling effect on ...

On the 14th of January, 2022, the Hunga Tonga-Hunga Ha’apai volcano began ... Ash from the eruption was lofted high into the atmosphere. This photo of the eruption was taken from the ...

The volcano, known as Hunga Tonga-Hunga Ha'apai, shot millions of tons of water vapor high up into the atmosphere, according to a study published Thursday in the journal Science. The researchers ...

The Nasa Earth Observatory said earlier that the Hunga Tonga-Hunga Ha’apai volcano spewed debris as high as 40km into the atmosphere during the eruption that triggered huge tsunami waves.