The caldera is the enormous volcanic crater left from the last time Yellowstone experienced a giant eruption, 640,000 years ago. It covers an area about 30 by 45 miles .

Yellowstone National Park is known for its geysers, hot springs, and scenic views, but beneath it lies a massive supervolcano. This colossal volcanic system has erupted in the past with ...

Yellowstone has experienced three major eruptions over the past 2.1 million years, each leaving behind a caldera, a massive volcanic depression formed when magma is expelled, causing the ground ...

The caldera is the enormous volcanic crater left from the last time Yellowstone experienced a giant eruption, 640,000 years ago. It covers an area about 30 by 45 miles .

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

Yellowstone volcano blew catastrophically 630,000 years ago and many fear it’s getting ready ... down into the supervolcano beneath Yellowstone National Park to pump in water at high pressure ...

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

The Yellowstone Volcano Observatory says these explosions “happen almost annually” in Yellowstone Park. The park is even home to the largest-known hydrothermal explosion crater on Earth: Mary Bay.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.