In a study co-authored by a Texas A&M University scientist, researchers have revealed new insights into the geological ...

Learn how the boundaries of the magma chamber beneath Yellowstone have been located, and discover how these boundaries hint at the volcano's future behavior.

Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a team of geoscientists has uncovered new evidence ...

When volcanoes like Alaska’s Mount Spurr erupt, the ash can damage people’s lungs, smother crops and kill animals, and the ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

Volcanoes have captivated humans for centuries. These volatile giants are scattered across the globe and provide a blend of ...

“Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. The episodic summit eruption of Kīlauea in ...

This fissure is a clear indication of the volcanic activity beneath the earth's surface. Iceland, sitting atop the Mid-Atlantic Ridge, frequently experiences volcanic events due to its tectonic ...

HONOLULU — Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed. Watch the eruption in the player above. The eruption ...

When magma moves into the rift zone of a Hawaiian volcano, there is understandably a lot of excitement and apprehension. How far will the magma go, and will it erupt? But even long after the activity ...

“Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. When magma moves into the rift zone of a ...

The McDermitt Caldera was formed by a supervolcanic eruption 16.4 million years ago. The volcanic activity created a unique geological environment that concentrated vast amounts of lithium in ...