🚨YELLOWSTONE UPDATE: ERUPTION CAUGHT ON CAMERA Yellowstone National Park recorded another violent hydrothermal eruption on December 20, 2025, when Black Diamond Pool in Biscuit Basin suddenly exploded, sending mud and water roughly 40 feet into the air. The eruption was captured clearly by a Yellowstone Volcano Observatory webcam, providing rare real-time footage of a dangerous and unpredictable event. Hydrothermal eruptions are driven by superheated water trapped beneath the surface. When pres

WATCH: The Yellowstone Volcano Observatory webcam caught a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday. https://www.kxan.com/news/national-news/watch-muddy-eruption-at-yellowstones-black-diamond-pool-captured-on-video/?utm_medium=social&utm_source=facebook_KXAN_News Video: US GEOLOGICAL SURVEY | KXAN News

A muddy eruption was captured inside Yellowstone National Park's black diamond pool on Saturday. Footage shows mud flying out of the pool – the same location as a hypothermal explosion that occurred in July 2024. | CBS News

Webcam video shows a muddy eruption at the Black Diamond Pool in Yellowstone National Park. | USA TODAY