By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

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

Volcanologists at the Alaska Volcano Observatory have been monitoring volcanic unrest since April of last year.

“It is also possible that an eruption could occur with little or no additional warning,” the Alaska Volcano Observatory ...

Scientists are on high alert after observing signs of unrest in a massive US volcano that sits just miles away from a city ...

The Alaska Volcano Observatory on Wednesday said Mount Spurr is at risk of erupting within the next few weeks or months, potentially impacting residents 78 miles away in the city of Anchorage.

Deep within Africa’s Great Rift Valley, Virunga National Park is home to some of the continent’s most active volcanoes, ...

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

Increased volcanic activity on Alaska's Mount Spurr volcano could lead to an eruption in the coming weeks or months, ...

Alaska ’s Mount Spurr, a snow-covered volcano 75 miles outside Anchorage, is showing signs it could erupt soon, experts warned. Scientists at the Alaska Volcano Observatory said the volcano will ...

Campi Flegrei (Phlegraean Fields) is a volcanic caldera near Naples, Mount Vesuvius and Pompeii. They will start circulating ...