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

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

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

For three days, a remote volcano off the Pacific Northwest coast has been shaking almost nonstop, a deep rumble beneath the ...

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

The ground beneath Yellowstone National Park hides one of the world’s most powerful geological threats: a supervolcano ...

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

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