Researchers have identified a stable, gas-venting magma cap beneath Yellowstone, reducing eruption risk and advancing ...

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

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 ...

Mount Spurr has begun to stir after decades of silence. This 11,070-foot stratovolcano sits 81 miles west of Anchorage, ...

Several dozen earthquakes have been recorded in Alaska near a volcano that experts say could soon erupt. The Alaska Volcano Observatory (AVO) reported detecting no fewer than 55 tremors over the past ...