Kīlauea’s 55th Lava Fountain Episode Concludes After Six Hours
Episode 55 of the ongoing Kīlauea summit eruption began at 3:19 a.m. HST on October 17, 2026, and ended at 9:03 a.m. HST. The event produced lava fountains reaching up to 720 feet, the highest since the eruption began in December 2024. All activity remained confined within Halemaʻumaʻu crater, and the USGS maintained the volcano alert level at WATCH.





