Kīlauea Eruption Continues with Lava Fountains Reaching 720 Feet
Kīlauea Eruption Continues with Lava Fountains Reaching 720 Feet
US · Published Oct 18, 2026
• The ongoing eruption at Kīlauea's Halemaʻumaʻu crater, referred to as Episode 55, began at 3:19 a.m. HST on October 17,
• According to the Hawaiian Volcano Observatory (HVO), the north vent lava fountain reached a maximum height of 720 feet (220 meters) by 5:00 a.m. HST. The volcanic plume has risen to approximately 25,000 feet above sea level, with winds dispersing volcanic gases and materials to the south-southwest. All eruptive activity remains confined to the Halemaʻumaʻu crater within Hawaiʻi Volcanoes National Park. Tephra, including volcanic ash and Pele's Hair, has been observed within a 3-mile (5-kilometer) radius of the vents, with lighter particles traveling further.

Impact & Risks

The eruption poses risks to nearby residents and visitors due to the release of volcanic gases such as sulfur dioxide (SO2), which can form vog and cause respiratory issues. Tephra, including volcanic ash and glassy fragments, may cause skin, eye, and respiratory irritation, especially in areas downwind of the eruption. The crater rim remains hazardous due to potential ground cracking, rockfalls, and wall instability, which have been exacerbated by recent seismic activity. The area around the crater has been closed to the public since 2007 due to these risks.

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