Yellowstone Volcano Next Eruption Date 202522 Pin 2025 Assessment Overview. New underground scans reveal a surprising shift beneath the park. Yellowstone is considered a supervolcano, able to eject 1,000 cubic kilometers of tephra and capable of a magnitude 8.

During may 2025, the university of utah seismograph stations, responsible for the operation and analysis of the yellowstone. Yellowstone is considered a supervolcano, able to eject 1,000 cubic kilometers of tephra and capable of a magnitude 8. New underground scans reveal a surprising shift beneath the park.