Yellowstone had massive eruptions 2.1 million years ago, 1.3 million years ago, and 640,000 years ago, as well as several smaller ones. An eruption in the near future would fit the timeline.

The Yellowstone supervolcano is a vast reservoir of magma with the potential to unleash a category eight eruption over 100 times more powerful than Krakatoa. Thankfully, Yellowstone has never ...

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.

A new column of steam has emerged in Yellowstone, adding to the park’s dynamic landscape. While the volcano shows no eruption signs, magma below fuels geysers and steaming vents. The latest ...

Still, geological changes in Yellowstone draw interest because the park overlies a volcano that was responsible for powerful eruptions in the distant past. The volcano has had no lava eruption for ...

An example of the possible distribution of ash from a month-long Yellowstone supereruption ... finds that the hypothetical, large eruption would create a distinctive kind of ash cloud known ...