Hawai'i's Kīlauea volcano on the Big Island erupted on Monday morning, prompting the U.S. Geological Survey to issue a warning as it noted lava fountains spewed up to 262 feet. The big picture: Researchers are monitoring air quality as Kīlauea,

Lava is bubbling through the crust of one of the world’s most active volcanoes, which is Kilauea, on Hawaii’s Big Island.

One of the world's most active volcanoes sprang into life again Monday, spewing columns of lava 80 meters (260 feet) above Hawaii, US vulcanologists said."At 4:30 am, lava fountains were observed with heights up to 80 meters (262 feet),

Kilauea began erupting around 2:30 a.m. Monday morning local time at the base of the Halemaumau Crater within the summit caldera after elevated seismic activity was detected overnight.

Kilauea volcano, one of the most active volcanoes in the world, erupted Monday morning, according to the United States Geological Survey (USGS).

Hawaiian Kilauea, one of the world's most active volcanoes, erupted again, spewing lava and ashes down the summit.