Volcanoes can behave in strikingly different ways, even when they appear nearly identical. Some release slow, steady lava flows.

PHIVOLCS said Mayon emitted 13,128 tonnes of sulfur dioxide per day on July 11, the volcano’s highest level since 2000.

LIGAO CITY, ALBAY, Philippines — A record surge in sulfur dioxide (SO2) emissions from Mayon Volcano has raised the ...

VOLCANIC ash from the moderately explosive eruption of Mt. Kanlaon on Thursday morning reached Cebu, prompting flight disruptions, class suspensions in several localities, and heightened monitoring of ...

MANILA, Philippines – The alert status of Kanlaon Volcano in Negros Island Region could be raised to Alert Level 3 if ...

Kanlaon Volcano on Negros Island erupted twice on Thursday, producing moderately explosive events that sent ash plumes up to ...

Melting glaciers may be silently setting the stage for more explosive and frequent volcanic eruptions in the future, according to research on six volcanoes in the Chilean Andes. A study to be ...

CEBU CITY— Several local governments in Cebu province suspended classes on Thursday after ashfall from the early morning ...

MANILA, Philippines — Kanlaon Volcano on Thursday morning saw a “moderately explosive eruption,” the Philippine Institute of ...

An aerial view of Canlaon City’s uptown market covered in ash following the moderately explosive eruption of Mount Kanlaon on July 9, 2026. (Photo courtesy of Canlaon City PIO) DUMAGUETE CITY, Negros ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure dropped ...