One of the most explosive volcanoes in U.S. history began its eruption with a trickle, not a blast. Mount St. Helens' gas-laden magma oozed into the cone before the mountain finally erupted in 1980.

A volcano on Japan’s major western island of Kyushu had multiple eruptions on Sunday, Nov. 16, sending a plume of smoke and ash almost three miles into the air, causing tens of flight cancellations ...

A travel vlogger captured stunning footage of a volcano erupting in Indonesia. Ryan Purvis caught the Aug. 14 eruption on video, showing smoke pluming from the volcano into the air. Mount Semeru, ...

Hawaii's Kilauea volcano erupted again early Thursday, marking its 45th episode since December 2024.

PAHOA, Hawaii (Reuters) - A large explosion in Hawaii’s Kilauea volcano on Wednesday may mark the beginning of more violent, explosive eruptions that could spray rocks for miles (kilometers) and ...

Mount Ruang volcano is seen during the eruption from Tagulandang island, Indonesia, Thursday, April 18, 2024. (AP Photo/ Hendra Ambalao) Indonesian volcano erupting near a bridge, with smoke and ask ...

Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...

Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles when pressure drops—it can do so simply by being sheared and “kneaded” ...

Kilauea, a volcano in Hawaii, started erupting Tuesday morning, spewing football-sized particles into the air, the U.S. Geological Survey said. The Hawaiian Volcano Observatory said the eruption at ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. How and if a volcano explodes depends on how and when bubbles of ...