Locations of new features associated with June 13, 2026, small hydrothermal explosion at Biscuit Basin, Yellowstone National Park

Aerial view of the Black Diamond Pool area of Biscuit Basin, Yellowstone National Park, showing the locations of northern, middle, and southern vent groups that formed as a result of a small hydrothermal explosion on June 13, 2026.  The "new pool' developed later, between June 14 and 16.