Yellowstone Volcano Eruption Date 2025 Season. Volcanologists say the eruptions occurred at gaps. During june 2025, the university of utah seismograph stations, responsible for the operation and analysis of the yellowstone seismic network, located 72 earthquakes in the.

The massive eruption at yellowstone’s biscuit basin in july 2025 was what’s known as a hydrothermal explosion.due to the park’s restless seismic activity, the ground is. 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.