Watch: Hawaii's Kilauea volcano begins erupting on Big Island
Kilauea volcano, one of the most active volcanoes in the world, is erupting, according to the United States Geological Survey (USGS). The Hawaiian Volcano Observatory said the eruption began at 2 a.m. local time on Monday, elevating Kilauea's volcano alert system to the highest warning levels within a closed area of Hawai'i Volcanoes National Park.