Over the weekend, Hawaii’s Kīlauea Volcano put on a spectacular yet intense display, with lava shooting skyward in fiery fountains that soared up to 1,000 feet. Located on the southeastern coastline of Hawaii’s Big Island, the volcano is widely known for its frequent activity and once again demonstrated its volatile nature. According to geological experts, this latest eruption marks another significant event in an ongoing volcanic episode that began in late December 2024. Visitors at Hawaiʻi Volcanoes National Park were treated to an awe-inspiring — albeit dangerous — show as lava burst from the crater with stunning force.
Kīlauea has a long-standing reputation as one of the world’s most active volcanoes, and its latest eruption began with what scientists called “low-level spattering and flames.” On Saturday morning around 11:30, the north vent of the volcano started to exhibit more vigorous behavior, producing powerful lava fountains and overflows. While initial bursts were relatively modest, they quickly intensified, reaching dramatic heights by that afternoon. Park officials noted that sustained lava fountaining was expected to continue throughout the weekend, and activity was monitored closely for public safety and scientific study.
The volcanic activity is centered within the Halemaʻumaʻu crater, a familiar site for such eruptions. According to the U.S. Geological Survey (USGS), two vents—referred to as the north and south vents—are primarily responsible for the ongoing spectacle. As of late Sunday afternoon, the north vent was the most active, with lava fountains reaching 1,000 feet high, while the south vent produced fountains up to 230 feet. These dual vents have created new lava flows that spread across parts of the crater’s surface, significantly altering the landscape over time. While the eruption’s visual effects gradually tapered off, heat and glowing lava were still visible, suggesting a persistent underlying volcanic pressure.
USGS livestreams captured the event in real-time, showing the lava fountains eventually losing height and stopping altogether, though the volcanic terrain continued to glow with residual heat. This eruption followed several other notable fountaining episodes earlier in the month. Previous eruptions occurred on May 2, 6, 11, and 16, each lasting several hours. These recurring events are part of a larger eruption pattern that includes phases of inflation — where pressure builds beneath the surface — followed by deflation once lava is released. The repeating pressure cycles have formed a recognizable “saw-tooth” pattern in geological tilt data, indicating fluctuations in the volcano’s internal stress levels.
Despite the dramatic visuals, scientists emphasize that there has been no significant overall change in the summit’s pressure since this eruption phase began in December 2024. These ongoing events continue to serve as both a natural wonder and a vital source of scientific information. Researchers are keeping a close eye on Kīlauea’s behavior, using modern instruments and satellite imagery to track lava flow patterns and seismic activity. The eruption underscores not only the geological power of the Hawaiian Islands but also the critical importance of vigilant monitoring in such dynamic environments.