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.

The sudden awakening of a volcano that had been quiet for roughly 12,000 years has transformed a remote corner of Ethiopia into a global focal point, as a towering ash plume shot into the sky like an ...

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” ...

Sitting at 4,091 feet, Kilauea volcano shot lava fountains reaching up to 800 feet into the air on April 9, a ...

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 ...

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 ...

The year 2024 will probably be remembered as the year of the hydrothermal explosion, with one event that was unwitnessed but ...