December 2, 2025—Halemaʻumaʻu crater aerial overview

An aerial image of Halemaʻumaʻu crater, showing the degassing eruptive vents in the southwest part of the crater (background) and lava flows erupted during episode 37 on November 25 (foreground. This image was taken during a USGS Hawaiian Volcano Observatory monitoring overflight of Halema‘uma‘u crater on December 2, 2025. USGS photo by K. Mulliken.