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Seasonal ground motion in Yellowstone

Seasonal ground motion in Yellowstone

Ground deformation measurements are an important volcano and earthquake monitoring tool in Yellowstone. But they also detect changes unrelated to...

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A new monitoring site to track hydrothermal activity in Norris Geyser Basin

A new monitoring site to track hydrothermal activity in Norris Geyser Basin

In summer 2023, YVO scientists established a new monitoring station in Norris Geyser Basin.  The site is the first of its kind in Yellowstone and will...

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Erupting Bore Holes! The Thrills and Chills of 1967–1968 Yellowstone Research Drilling

Erupting Bore Holes! The Thrills and Chills of 1967–1968 Yellowstone Research Drilling

You can learn a lot about the geological conditions of a region through scientific drilling. And that’s exactly what happened at Yellowstone in the...

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Caldera or crater…what’s the difference?

Caldera or crater…what’s the difference?

Is a caldera a landform or a type of volcano?  Turns out, it’s both.  Which can be a little confusing.

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The Yellowstone Volcano Observatory reviews 2023—the year that was!

The Yellowstone Volcano Observatory reviews 2023—the year that was!

Happy 2024! The start of the year means that it is time once again for our annual look back at geological activity and research that occurred in...

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Over a century of Yellowstone River streamflow measurements at Corwin Springs, MT

Over a century of Yellowstone River streamflow measurements at Corwin Springs, MT

Measuring streamflow is critical for assessing the health and status of river systems. One of the longest continuous records of streamflow is just...

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The challenges of conducting scientific research in Bison Country

The challenges of conducting scientific research in Bison Country

Yellowstone National Park is a tapestry of natural wonders, where geysers erupt in spectacular displays, serene lakes mirror the vast skies, and...

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How Yellowstone thermal features get their names

How Yellowstone thermal features get their names

Naming thermal features in Yellowstone is now a careful and deliberate process with significant opportunities for public input, although it once was...

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Lidar data shed new light on “hidden” geological hazards near the northern entrance of Yellowstone National Park

Lidar data shed new light on “hidden” geological hazards near the northern entrance of Yellowstone National Park

Lidar data have just been released, for the first time, for Paradise Valley and the northern gateway corridor to Yellowstone National Park. These high...

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The Mystery of Flagg Ranch, OR, the case of the unknown ignimbrite

The Mystery of Flagg Ranch, OR, the case of the unknown ignimbrite

Near the south boundary of Yellowstone National Park is a curious ash flow deposit of unknown origin. Geologists from Montana State University took on...

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Yellowstone’s Spectacular Spring: The Story of Grand Prismatic and the Little Dipper

Yellowstone’s Spectacular Spring: The Story of Grand Prismatic and the Little Dipper

Grand Prismatic Spring is one of the most visited sites in Yellowstone National Park.  The feature has amazing story to tell about extreme lifeforms...

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Ferdinand Hayden and the Founding of Yellowstone National Park

Ferdinand Hayden and the Founding of Yellowstone National Park

Geologist Ferdinand Hayden directed the first scientific exploration of Yellowstone in 1871, leading directly to the founding of the world’s first...

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