Researchers have documented many spectacular effects of the underwater eruption of Hunga Tonga–Hunga Ha‘apai, such as the ...

More than 800 tremors have shaken the southwestern Tokara Islands over the past 11 days, including a 5.6-magnitude quake on ...

Timelapse video from the U.S. Geological Survey shows two different eruptions at the Kilauea volcano in less than two weeks.