Studies reveal that beneath seemingly tranquil mountains, magma boils in shallow layers, reducing volcanic warning time.

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

(CNN) – Iceland has declared a state of emergency and more than 3,000 residents have been urged to evacuate the small, coastal town of Grindavík as the country’s authorities anticipate the imminent ...

At Puʻuʻōʻō, fissures reopened on either side of the vent, while at Maunaulu, the eruption stalled and the vent collapsed ...

Magma may have reached very high up in the Earth’s crust, according to Iceland’s Meteorological Office (IMO), which says people will have to “wait in suspense for the next few days” to see how events ...

Frightening images are coming out of Iceland as a volcano in the southwest erupted in the Reykjanes Peninsula, which is close to a town called Sundhnúkagígar and only miles away from Grindavík. There ...

A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition of magma could drive ...

Researchers have mapped the magma plumbing system beneath Tonga's underwater volcano and discovered three magma chambers, two of which fed the record-shattering 2022 eruption. When you purchase ...

Credit: Daniel Rasmussen, Smithsonian. Photo taken under Alaska Maritime National Wildlife Refuge Research and Monitoring Special Use Permit #74500-16-009. Note to editors: Photos of the research team ...