Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an eruption, ...

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at ...

In this case, the ground was an erupting volcano. All of this leads to a very unstable condition, where the heated up air is less dense and lighter than the cooler air in the sky above the volcano.

The US Geological Survey has issued a hazard notification that increased "unrest" at the volcano indicates big things are ...

The likelihood that Mount Spurr, the closest active volcano to Anchorage, will erupt is increasing, with scientists now saying an eruption is “likely” within weeks or months.

Based on previous eruptions, they expect to see significant warning signals first, including changes in earthquake activity, rising, subsiding, tilting, or bulging ground, the appearance of a new ...

An erupting Hawaii volcano once again began shooting fountains of lava that reached hundreds of feet high on Tuesday.

Experts have also observed ground deformations ... s summit have also alerted scientists to the potential threat of an eruption. “A small lake has formed within the crater, and there’s ...

"Eruptions at Fuego have become more mafic with ... from Acatenango is something you don't just see—you feel it. The ground trembles beneath your feet, a deep roar cuts through the silence ...

The Alaska Volcano Observatory on Wednesday said Mount Spurr is at risk of erupting within the next few weeks or months, ...