Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Drilled holes only give you a pinprick or tiny view of what’s happening ... to the constant speculation about when the Yellowstone caldera could once again erupt. The newly clarified picture ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Left behind is a giant caldera, from the Spanish word for "cauldron." The "hot spot" responsible for the Yellowstone caldera ... on the hori­zon on either side and between them, to the west ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt ...

It won't blow today, but future eruptions will likely center on the northeastern side ... under Yellowstone, melted magma lurks in four separate reservoirs within the crust of the caldera.

The Yellowstone Caldera, sometimes referred to as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano in Yellowstone National Park in the Western United States. The caldera and most ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Richard Tollo, emeritus professor ...

According to an analysis published last week in the journal Nature, while a significant amount of magma is beneath the Yellowstone Caldera ... debris down the south side of the canyon and halfway ...

But unlike Mount Saint Helens, the Yellowstone caldera doesn't just have one magma reservoir underneath it. It has four. The Yellowstone caldera has a long history. It erupted at least three times ...