Footage shows a small eruption from Black Diamond Pool in the Biscuit Basin subbasin of Upper Geyser Basin, Yellowstone National Park, on May 31. The pool was the site of a dangerous explosion last ...

A minor eruption occurred at Black Diamond Pool in Yellowstone National Park's Biscuit Basin last week. Captured by a USGS webcam, the eruption is part of ongoing hydrothermal activity following a ...