A red glow now visible at the summit of Kanlaon volcano on Negros Island has put Philippine authorities on high alert, with ...

BACOLOD CITY, NEGROS OCCIDENTAL, Philippines — Crater glow, or “banaag,” observed with the naked eye at Kanlaon Volcano on ...

The U.S. Geological Survey classifies Three Sisters as a "very high" threat volcano under the National Volcano Early Warning ...

Add Yahoo as a preferred source to see more of our stories on Google. Volcanoes in Alaska, Washington state, Oregon and Hawaii have been rumbling and even spewing lava, enough to spark a swarm of news ...

Scientists know that changing tree leaves can indicate when a nearby volcano is becoming more active and might erupt. In a new collaboration between NASA and the Smithsonian Institution, scientists ...

While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...

This week the U.S. Geological Survey Cascades Volcano Observatory, in cooperation with the U.S. Forest Service and Mount Hood National Forest, installed three new volcano monitoring stations on the ...

Two foreign climbers die and around 20 are stranded after Mount Dukono erupts in Indonesia, triggering a major rescue effort.

Over the past century, technological advancements have vastly improved volcano monitoring. One key innovation was the introduction of modern borehole tiltmeters, devices that measure very small ...