When Yellowstone’s supervolcano erupted 2.1 million years ago, it made a hole the size of Rhode Island. Makes you wonder what will happen the next time it erupts. | National Geographic TV

Yellowstone Volcano Observatory monthly update July 1, 2025, 10:27 a.m. MDT https://ow.ly/NmoN50WjbVj SUMMARY Yellowstone Caldera activity remains at background levels, with 60 located earthquakes in June (largest = M2.7). Deformation measurements indicate that the annual summertime pause in long-term caldera subsidence started in June. Another small eruption of Black Diamond Pool in Biscuit Basin was recorded by a webcam on June 12 at 6:25 a.m. MDT (see attached video). RECENT WORK AND NEWS Min