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Ash plume heights, hazards, and ashfall projections, oh my! What do volcanologists learn from ashfall maps?

Ash plume heights, hazards, and ashfall projections, oh my! What do volcanologists learn from ashfall maps?

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you have to dig into the ground...

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Yellowstone: Where there’s always something new!

Yellowstone: Where there’s always something new!

Geologically speaking, things are always changing at Yellowstone—especially in the hydrothermal areas. It’s simply the nature of the complex...

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Slow as a Sloth or Swift as a Sprinter? Clocking the Speed of Yellowstone’s Magma

Slow as a Sloth or Swift as a Sprinter? Clocking the Speed of Yellowstone’s Magma

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit about chemistry.

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Mountains of the Greater Yellowstone Ecosystem: The Wind River Range and the Laramide Orogeny

Mountains of the Greater Yellowstone Ecosystem: The Wind River Range and the Laramide Orogeny

Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National Park, is an excellent...

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Yellowstone and Hawaiʻi—how similar are they?

Yellowstone and Hawaiʻi—how similar are they?

The US hosts two of the world’s most famous volcanic systems: Yellowstone and Hawaiʻi. These systems a well known for producing large volumes of magma...

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Observing non-earthquake signals on the Yellowstone Seismic Network

Observing non-earthquake signals on the Yellowstone Seismic Network

The Yellowstone Seismic Network is designed to record ground shaking due to earthquakes. But earthquakes aren’t the only things that rattle the ground...

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How geology and climate control vegetation composition and distribution in the Yellowstone Geoecosystem

How geology and climate control vegetation composition and distribution in the Yellowstone Geoecosystem

Want to know the geologic history of a specific area of Yellowstone?  Then pay attention to the vegetation!

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Yellowstone National Park: Where geology is on display nearly everywhere!

Yellowstone National Park: Where geology is on display nearly everywhere!

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape contains a variety of...

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The science of the “X-ray vision” that reveals the magma beneath Yellowstone

The science of the “X-ray vision” that reveals the magma beneath Yellowstone

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created?

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The lasting contributions of Yellowstone National Park naturalist George Marler

The lasting contributions of Yellowstone National Park naturalist George Marler

Ranger naturalist George D. Marler meticulously documented changes in hydrothermal activity in the geyser basins of Yellowstone National Park for more...

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An Electromagnetic View of How Magma is Stored beneath Yellowstone

An Electromagnetic View of How Magma is Stored beneath Yellowstone

How can lightning and solar storms be used to map magma beneath Yellowstone?  Through magnetotelluric imaging, which provides information about the...

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Looking back on geological activity in Yellowstone during 2024

Looking back on geological activity in Yellowstone during 2024

The year 2024 will rightly be remembered for the well-documented explosion at Biscuit Basin. But that wasn’t the only geological activity of note that...

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