Data from Axial, the most-monitored underwater volcano, are helping geophysicists hone eruption predictions. For Axial, 2026 ...

Mount Semeru in East Java erupted again, its 32nd time this week. Its activity level is Alert (Level III). PVMBG warns ...

Mount Semeru in East Java erupted again on December 26, 2025, for the 35th time in a week. PVMBG recorded ash columns, ...

Black Diamond Pool in Yellowstone National Park has been active since its massive hydrothermal explosion in July 2024. It’s ...

A volcanic explosion, somewhere in the tropics, may have increased European trade with central Asia—which brought fleas carrying the bubonic plague.

A HUGE volcano has erupted six times in one day, sending an enormous 3,937ft column of ash into the air. Dramatic footage ...

“This process can be likened to a bottle of sparkling water containing dissolved volatiles that exolve when the bottle is ...

A rare underwater eruption at Hunga Tonga sent water vapor into Earth’s atmosphere, cooling the stratosphere and reshaping ...

The reason the region is safe is because, aside from Yellowstone being closed during the winter months, it has not yet ...

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.

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...