Hawaii's Kilauea volcano erupted again on Monday, sending lava more than 800 feet into the air during a roughly 10-hour eruption, according to the U.S. Geological Survey's Hawaiian Volcano Observatory. The eruption marked the 40th episode in a series of ...

UPDATE Jan. 12, 6:13 p.m. – After nearly 10 hours of continuous lava fountaining, Episode 40 of the ongoing Halemaʻumaʻu eruption abruptly ended at 6:04 p.m. on Jan. 12. Episode 40 began at 8:22 a.m. on Monday, Jan. 12. The Hawaiʻi Volcano Observatory will continue to closely monitor Kīlauea and will issue additional notices as activity warrants.

Episode 40 of lava fountaining in Halemaʻumaʻu began at the summit of Kīlauea began at 8:22 a.m. HST on Monday, Jan. 12, 2026.

Kīlauea volcano in Hawai'i began its first eruption of 2026, with lava fountains and a plume reaching 7,000 feet.

From Hawaiian Volcano Observatory livestreaming V2cam, a plume-like fountain erupted from the north vent during Episode 24 on June 4-5, 2025, creating an elegant arc. With a maximum fountain height of 1,194 feet, this was the highest fountain observed up until that point. (Photo Courtesy: U.S. Geological Survey)