Understanding what triggers large volcanic eruptions is crucial for hazard assessment, but the exact mechanism driving these ...

Hawaii’s most active and popular volcano, Kilauea, is preparing to put on a show as geologists forecast the volcano’s 44th ...

A new study reveals that Japan's Kikai Caldera is gradually refilling with fresh magma, offering key insights into volcanic ...

Take a tour through volcanic history on the edge of the Sierra Nevada near Mammoth Lakes, California. Between the tall ...

Volcanic eruptions are notoriously hard to predict in advance, but after 10 years of research, one team thinks they have the ...

Tourists observe the natural landscape and witness the raw power of nature, enjoying the unique opportunity to see firsthand ...

Hawaii's most active and popular volcano, Kilauea, is preparing to put on a show as geologists forecast the volcano's 44th ...

Four of the original ancient Herculaneum papyri, scrolls buried by the eruption of Mount Vesuvius in 79 A.D., are on display ...

A study has discovered faint, underground seismic signals that could provide warning hours before volcano eruptions.

The Ontong Java Plateau (OJP), located in the Pacific Ocean, formed around 110 to 120 million years ago through massive submarine volcanic eruptions. This event is considered the most extensive ...

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic ...

Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...