January 13, 2022 — Kīlauea summit down-dropped block

Close-up view of the margin of overflows from the active lava lake within Halema‘uma‘u crater at the summit of Kīlauea. These overflows are encroaching northwards onto the lowest of the down-dropped blocks that formed during Kīlauea's 2018 summit collapse events. USGS image by K. Kamibayashi.