Yellowstone Volcano Observatory


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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Date published: October 11, 2021

Henrys Fork Caldera: A glimpse into one possible future for Yellowstone

What will happen to Yellowstone once its rhyolite magma system shuts down? To understand the future, geologists look to the past—in this case, to Yellowstone Caldera’s older but smaller sibling, Henrys Fork Caldera!

Date published: October 4, 2021

A step-by-step guide for accessing satellite images of Yellowstone

Have you ever wanted to get your own visible and thermal infrared satellite images of Yellowstone?  They are relatively easy to find and download, all for free!

Date published: September 27, 2021

How and why do we collect sediment cores in Yellowstone Lake?

In August 2021, YVO scientists collected sediment cores from the floor of Yellowstone Lake. Analysis of the sediment composition, as well as the fluids contained within the sediment, can provide new information about hydrothermal activity occurring out of view beneath the lake water.

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