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Laboratory experiments help explain what happens when hot rocks, water and gas interact in Yellowstone’s hydrothermal system

Laboratory experiments help explain what happens when hot rocks, water and gas interact in Yellowstone’s hydrothermal system

Results from laboratory experiments have provided significant insights on many fundamental physical and chemical processes on Earth. They also add...

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Where do acid-sulfate hot springs come from and why are they important?

Where do acid-sulfate hot springs come from and why are they important?

Yellowstone hosts thousands of thermal features which have diverse chemistries and origins. The most iconic features, like Old Faithful, have neutral...

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Insights into the eruptions of Steamboat Geyser

Insights into the eruptions of Steamboat Geyser

The tallest active geyser in the world has been erupting at a record pace since March 2018. Why are eruptions so energetic, what influences the...

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The Yellowstone Volcano Observatory year in review—what happened in 2020?

The Yellowstone Volcano Observatory year in review—what happened in 2020?

Although 2020 may not have been a great year for many of us, it was a pretty interesting year in Yellowstone.  With this first Yellowstone Caldera...

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Hydrothermal explosions hidden beneath Yellowstone Lake’s serene waters

Hydrothermal explosions hidden beneath Yellowstone Lake’s serene waters

Although Yellowstone Lake itself may seem calm, the floor of the lake is littered with hydrothermal explosion craters.  Detailed studies are beginning...

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Looking Beneath the Surface: Scientific Drilling in Yellowstone National Park

Looking Beneath the Surface: Scientific Drilling in Yellowstone National Park

Geology is inherently a three-dimensional science—it’s not just about what is at the surface, but what is beneath the surface as well. This is...

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Geysers, Bison, Bears Oh My, but What About Yellowstone’s Fossils Oh Why?

Geysers, Bison, Bears Oh My, but What About Yellowstone’s Fossils Oh Why?

Yellowstone National Park is known for its unique hydrothermal features and array of animals and plants, but what about its fossils? From tiny...

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Another Earthquake Swarm Under Yellowstone Lake?

Another Earthquake Swarm Under Yellowstone Lake?

Have you noticed that there has been an increase in the number of earthquakes happening in Yellowstone over the last week?  This is because there is...

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The Blackfoot Volcanic Field of southeast Idaho—a result of interaction between the Yellowstone hotspot and tectonic activity

The Blackfoot Volcanic Field of southeast Idaho—a result of interaction between the Yellowstone hotspot and tectonic activity

The Blackfoot Volcanic Field in southeast Idaho is a unique product of Yellowstone hotspot volcanism. While it is chemically similar to other volcanic...

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Autonomous sensors reveal surprises about the dynamic and shifting floor of Yellowstone Lake

Autonomous sensors reveal surprises about the dynamic and shifting floor of Yellowstone Lake

We know from decades of observation that Yellowstone’s geyser basins are always changing, but what about thermal activity beneath the waters of...

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How Big Was That Earthquake?

How Big Was That Earthquake?

Earthquake magnitudes may seem straightforward, but a lot goes into their calculation, and multiple methods can be used.  These methods must account...

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How long does a big Yellowstone explosive eruption last?

How long does a big Yellowstone explosive eruption last?

Of the three enormous explosive eruptions from Yellowstone in the past 2.1 million years, the earliest and largest was the one that gave rise to the...

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