If the Yellowstone supervolcano were to erupt, the effects would be felt in the United States and have global repercussions.

The effects of a Yellowstone supervolcano eruption could be significant for the US and the entire globe. Scientists have ...

Yellowstone ... eruption. The last one was about 174,000 years ago, and it led to the West Thumb Geyser Basin, which extended the Yellowstone Lake. Scientists don't think Yellowstone's ...

Yellowstone ... eruption. The last one was about 174,000 years ago and it led to the West Thumb Geyser Basin, which extended the Yellowstone Lake. Scientists don't think Yellowstone's supervolcano ...

In the last 2.1 million years the supervolcano has erupted three times. Forming massive crater-like features called calderas. Scientists don’t know when, or if, Yellowstone will erupt again.

Following is a transcript of the video. Narrator: There's a volcano beneath Yellowstone National Park. But it's not your average volcano. It's hundreds of meters deep, larger than the state of ...

The Yellowstone Caldera, sometimes referred to as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano in Yellowstone ... The caldera formed during the last of three supereruptions ...

The Yellowstone Caldera poses a greater risk than Mauna Loa, however, it's not anticipated to erupt for thousands or even tens of thousands of years. The supervolcano, located in Wyoming ...

and that it hasn't grown larger or closer to erupting. They estimate the annual chance of a Yellowstone supervolcano eruption is 1 in 700,000.

For over a century tens of millions of visitors have marveled at the natural beauty of Yellowstone ... years this supervolcano has erupted roughly every 600000 years The last major eruption ...