The Kilauea volcano on Hawaii’s Big Island erupted in the early hours of Monday, December 23, as officials issued a volcano alert on “watch” status.Footage released by the United States Geological Survey (USGS) shows shows lava fountains feeding lava flows across the caldera floor as sun rises.The volcano is one of the world’s most active, and has erupted dozens of times since 1952, according to the USGS. Credit: @USGSVolcanoes via Storyful