While earthquakes can strike unexpectedly at any time, eruptions are often preceded by signs of unrest. USGS Hawaiian Volcano ...

Oblique view of the west wall of Kaluapele on July 2, 2026, during a sampling mission to study the tephra and lava flows ...

Guatemala has declared a nationwide orange alert after Fuego Volcano entered a more explosive phase, prompting evacuations, ...

THIS is the harrowing moment a mud volcano erupted in Colombia – just 24 hours after a 7.4-magnitude earthquake killed more than 265 people. Footage shows thick streams of mud, water and gas ...

A large pyroclastic flow races down Mayon Volcano, sending ash sweeping across the slopes. The fast-moving surge shows why ...

Kanlaon Volcano on Negros Island was observed to have had superheated plume activity at its crater on Friday night, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said. PHIVOLCS ...

Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

USGS: Oblique view of the west wall of Kaluapele on July 2, 2026, during a sampling mission to study the tephra and lava ...

In July, USGS Hawaiian Volcano Observatory scientists visited an exposure of tephra and lava flows in the western wall of ...