Mount Edgecumbe, a towering volcano located near Sitka, Alaska, has slept peacefully, offering no signs of the fiery turmoil ...

Living among the volcanic peaks of the Cascade Mountains is a part of the reality of life in the Pacific Northwest. But what ...

When a volcano is about to erupt, the surrounding land puffs up like a squeezed balloon. The technical term is "transient ...

This year's GeoGirls program took 20 middle and high school girls from Oregon and Washington on a five-day, four-night trip ...

June 13, 2024 — Video footage of Iceland's 2010 Eyjafjallaj kull eruption is providing researchers with rare, up-close observations of volcanic ash clouds -- ... Earth Scientists Describe a New ...

What did the Yellowstone landscape look like after one of its large caldera-forming eruptions? Clues from crystals suggest it ...

Satellite data suggest a volcano in Tanzania that expels extremely runny lava could be creeping toward an eruption.

Maui Fire Department says the hazardous materials leak was mitigated in the incident on Monday evening in Kahului, according to Maui Fire Department officials.

It is the same White Island volcano that erupted in 2019 ... all engine power after flying through concentrated ash plumes in Alaska and Indonesia. A global network of Volcanic Ash Advisory ...

Enlarge / Following the 2022 Hunga volcano eruption, a nearby hydrothermal vent was seen coated with a white mat of bacteria and surrounded by a thick layer of ash. The vent usually supports animal ...

POZZUOLI, Italy — In the red zone of the awakening Phlegraean Fields, the most dangerous volcano in Europe, 2,000-year-old ruins are rising from the earth, thrust upward by hydrothermal force.

I’m in Italy visiting a very famous volcano called Mount Vesuvius. A volcano is an opening in the Earth’s crust, which allows hot magma, ash and gases to escape from below the surface.