The Yellowstone Seismic Network is designed to record ground shaking due to earthquakes. But earthquakes aren’t the only ...

Monument Geyser Basin is one of the most unique areas of Yellowstone National Park. Its ancient undersea wasteland at 7,300 ...

The Chief Scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...

Experts say that the volcano could blow before the end of this year. Yellowstone Volcano Observatory scientist Mike Poland is excited over the event as the Axial Seamount is one of the best ...

Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

That earthquake was a magnitude 6, but there was little damage and no injuries reported at the time, according to USGS's Yellowstone Volcano Observatory. There are about half a million minor ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

Mount Spurr, an 11,000-foot-tall volcano on the Cook Inlet, has a 50-50 chance of spewing out hot magma and ash that could be toxic for humans, the Alaska Volcano Observatory (AVO) warned.

MAMMOTH, Wyo. – Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken by a moderate earthquake Tuesday evening. The U.S. Geological Survey ...