What caused Yellowstone National Park's big explosion last year? Is Biscuit Basin open yet? Is the Yellowstone volcano going to erupt?
This video frame grab recorded by a webcam, shows a small eruption from Black Diamond Pool in the Biscuit Basin subbasin of Upper Geyser Basin, Yellowstone National Park, at 8:39 p.m. MDT on May 31, 2025. The pool was the site of a hydrothermal explo... [6137 chars]