Will Yellowstone Erupt In 2025. Yellowstone volcano observatory scientists continue to collect data from the black diamond pool area of biscuit basin, where a hydrothermal explosion took place on july 23, 2025. Now, a new analysis suggests that at least one recent steamboat eruption got triggered by a small earthquake.
Yellowstone national park has closed biscuit basin for the remainder of the 2025 season for visitor safety. For example, if and when yellowstone does erupt again, the most likely outcome would be a hydrothermal eruption, which is characterized by violent explosions that eject.