Yellowstone Volcano Observatory

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The Yellowstone Volcano Observatory (YVO) is a consortium of nine state and federal agencies who provide timely monitoring and hazard assessment of volcanic, hydrothermal, and earthquake activity in the Yellowstone Plateau region. The USGS arm of YVO is also responsible for monitoring and reporting on volcanic activity in the intermountain west U.S. states.

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News

Date published: July 13, 2020

What Goes into Operating the Yellowstone Seismic Network?

Have you ever wondered just what went in to going from ground shaking detected by a seismometer to a located earthquake available for viewing online?  In this week’s Yellowstone Caldera Chronicles, we trace the path from the ground in Yellowstone to your web browser!

Date published: July 6, 2020

What's the story, Morning Glory?

Yellowstone's Upper Geyser Basin is one of the truly unique places on Earth. It contains the world's highest concentration of geysers, including Old Faithful, and several remarkable hot springs. One the most famous is Morning Glory Pool, which is accessible at the end of an easy 1.5-mile trail from the Old Faithful Visitor Center. But years ago, you could drive a car right up to its edge.

Date published: June 29, 2020

Discovery of Ancient Super-eruptions Suggests the Yellowstone Hotspot May Be Waning

Explosive super eruptions are among the most extreme events to affect the Earth’s surface. Thankfully, humans have not experienced such an event in recorded history (the last massive volcanic explosion was 26,500 years ago). The only clues to help us better understand super eruptions and their impacts are hiding within the geological record—including along the track of the Yellowstone hotspot...

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