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: June 14, 2021

Yellowstone’s unconformity—over 60 million years of missing geologic history!

Visitors to Mammoth Hot Springs in Yellowstone National Park might have noticed an odd geological feature near the top of Mount Everts—an unconformity! This juxtaposition of different rocks serves as a marker of missing history in the Yellowstone region.

Date published: June 7, 2021

Henry Wood Elliott and the first map of Yellowstone Lake

Henry Wood Elliott was a dedicated conservationist and explorer who, in 1871, helped create the first bathymetric map of Yellowstone Lake. Unlike many of his contemporaries, however, he declined to leave his name on any feature in Yellowstone. Geologists now honor Elliott’s legacy by referring to a very large explosion crater beneath Yellowstone Lake as Elliott’s Crater.

Date published: May 31, 2021

Yellowstone’s gravest threat to visitors (it’s not what you might think)

Yellowstone National Park is truly a wonder of nature, globally appreciated for its untamed beauty. Visited by millions each year, tourists travel from all over the world to witness its unique environment. However, while enjoying Wonderland, visitors should also keep safety in mind.

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