Alaska Airlines canceled 10 flights statewide Wednesday due to ash drifting over Alaska from an erupting volcano on Russia’s Kamchatka Peninsula. Scientists said more ash could be on the way, ...

An ash cloud spewing from a volcano on Russia’s Kamchatka Peninsula led to numerous flight cancellations across Alaska on ...

Mount Etna in Sicily has blasted ash into the sky above Sicily leading to major travel disruption and a second day of flight cancellations at Catania Airport ...

Kīlauea’s summit eruption could produce another episode of lava fountaining as early as this weekend, while a new survey of ...

A volcano is erupting under the ocean in the Bismarck Sea, prompting warnings of possible tsunamis from authorities as ash and smoke billow into the sky. Papua New Guinea authorities have warned of ...

Two weeks ago, the Philippine Institute of Volcanology and Seismology recorded three distinct, short-lived explosions in less than five minutes at Taal Volcano. The eruption sent a column of ash and ...

A volcano in Guatemala erupted at sunrise this June. Chase Boehringer climbed 14,000 feet at the summit of Acatenango Volcano ...

USGS Hawaiian Volcano Observatory staff are often asked, “Will lava erupted during the ongoing Kilauea summit eruption in ...

This spectacular aerial view reveals the glowing heart of an active volcano as molten lava surges inside its crater before ...

This breathtaking aerial view captures an active volcano erupting with spectacular lava fountains and glowing rivers of ...

The USGS Hawaiian Volcano Observatory relies heavily on Global Positioning System data to monitor volcanic activity in Hawaii ...

Two weeks ago, the Philippine Institute of Volcanology and Seismology recorded three distinct, short-lived explosions in less ...