NIWA is leading a voyage (TAN2206), between 9th April and 6th May 2022 to Hunga Tonga - Hunga Ha ... impacts up to 50 km from the volcano caldera, implying changes to the seabed over an area of at ...

This phenomenon attracted global attention as it reshaped marine maps and ... Hunga Tonga and Hunga Ha’apai, resulted in a new landform connecting them. The eruption sent plumes of ash skyward and ...

Editor's note:Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory ... umbrella-like plume was the 2022 eruption of Hunga ...

On Jan. 15, 2022, a volcanic eruption at Hunga Tonga-Hunga Ha’apai in the southwest Pacific Ocean ... at the University of Southern California are tasked with creating tsunami maps for all 20 coastal ...

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

The Hunga Tonga volcano erupted Jan. 15, 2022, from a vent just 200 meters below the ocean's surface, shooting an enormous amount of water vapor, along with a moderate amount of sulfur dioxide ...

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists expected that it would spew enough water vapor into the stratosphere to push ...

A new UCLA-led study shows that the 2022 eruption of underwater volcano Hunga Tonga–Hunga Haʻapai did not warm the planet as was expected but actually reduced temperatures over the Southern Hemisphere ...