Yellowstone Eruption Map 2024 Today. Grand loop road remains open to vehicles, and other nearby. At around 10:00 am mst on july 23, 2024, a small hydrothermal explosion occurred in yellowstone national park in the biscuit basin thermal area, about 2.1 miles (3.5.

Here, in the northwest corner of wyoming, is where one of the largest volcanic eruptions in earth’s history. Plot of size versus annual probability for.