The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was ...

A NASA satellite image shows a volcano on Russia’s Kamchatka Peninsula that has awoken after more than 400 years of slumber.

Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles ...

Mt. Semeru erupted again on Saturday, sending a column of smoke and ash about 1,000 meters (3,280 feet) above its peak in ...

Volcanic activity at the mountain has surged sharply, with monitoring instruments recording 157 eruptions during the latest observation period, ...

The Geological Agency has escalated Mount Semeru's activity status to Level IV. Here is Indonesia's classification of ...

Learn how stress inside a volcano can make gas bubbles form early, helping explain why some eruptions stay quiet instead of ...

The U.S. Embassy & Consulates in Japan issued the travel alert on November 20. The Sakurajima volcano “has shown a significant increase in explosive activity since November 16, 2025, with a large ...

The physics of java and lava are actually quite similar, at least when it comes to bubbles, according to a surprising study.

Indonesia's Geological Agency head warned that Mount Semeru's recent pyroclastic deposits could cause secondary disasters if ...

A towering volcanic plume that punched roughly 54,000 feet into the sky has jolted aviation planners across Asia, forcing ...

A Daily Mail article told of sudden seismic activity and "unprecedented 72-hour tremor phase" at Mount Rainier. They were ...