Explosion Creates 20-Foot Crater of Boiling Water in Yellowstone National Park The Yellowstone Volcano Observatory confirmed Tuesday that a hydrothermal explosion occurred in Yellowstone's Biscuit Basin that created a 21-foot-wide pool filled with boiling, silty water, a 60-foot fissure, and water spouting 30 feet into the air. #Yellowstone #explosion #Wyoming https://cowboystatedaily.com/2026/06/23/steam-explosion-creates-20-foot-crater-of-boiling-water-in-yellowstone/