September 23, 2026—New Kīlauea summit vents and lava flows, September 14–16
September 23, 2026—New Kīlauea summit vents and lava flows, September 14–16This reference map depicts new vents and lava flows that erupted within Halema‘uma‘u crater at the summit of Kīlauea from September 14–16, 2026. Most of the data for this map were collected during a USGS Hawaiian Volcano Observatory helicopter overflight on the morning of September 17, by which point eruptive activity had paused.