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

Monitoring stations around Mount Adams noted nine earthquakes ranging from magnitude 0.9 to 2.0 near the volcano between ...

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

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.

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

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

The quake was the strongest in recorded history around the Phlegrean Fields, a sprawling area of ancient volcanoes that ...

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

Mount Spurr is one of 53 volcanoes in Alaska that have been active within the last 250 years and is nearly 80 miles northwest ...

Residents of Naples and its surrounding areas abandoned their homes and camped out in parks and cars after a 4.4 magnitude ...

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