But the defining event of Monday’s eruption was the more rare pyroclastic flow from the southwestern crater not visible from a distance. The volcano is Europe’s most active, and the continent ...

A volcanic eruption in Italy left people scurrying for cover from what officials are saying is a pyroclastic flow. Several videos circulating online show people running as smoke from the side of Mount ...

But the defining event of Monday’s eruption was the more rare pyroclastic flow from the southwestern crater not visible from a distance. The volcano is Europe’s most active, and the continent ...