Kilauea erupted Monday on Hawaii's Big Island, sending lava fountains more than 800 feet high in an event that lasted about 10 hours, the U.S. Geological Survey's Hawaiian Volcano Observatory reported.
It was Episode 40 in activity that began in December 2024 and the first eruption since Dec. 23, 2025, producing an estimated 7.1 million cubic yards (5.5 million cubic meters) of lava.
Tephra fell in nearby areas but no major damage was reported, and the USGS says monitoring of the volcano continues.





























