Yellowstone Eruption July 2025 Map. โ at around 10:00 am mst on july 23, 2025, a small hydrothermal explosion occurred in yellowstone national park in the biscuit basin thermal area, about 2.1 miles (3.5. The yellowstone volcano observatory (yvo) is a consortium of nine state and federal agencies who provide timely monitoring and hazard assessment of volcanic, hydrothermal, and.
โ shortly before 10 a.m. Yellowstone’s youngest eruptions have been lava flows that remain confined to the caldera of.