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Locating earthquakes in the Yellowstone region

Locating earthquakes in the Yellowstone region

Ever wonder how seismologists determine the location of an earthquake in Yellowstone?  It’s an intricate process, but thanks to experienced scientists...

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Volcano deformation: What and why?

Volcano deformation: What and why?

The ground surface at Yellowstone goes up and down.  Since 2015 the caldera has been going down at a rate of about 2–3 cm—about 1 inch—per year, but...

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Borehole instruments: The hidden component of geophysical monitoring in Yellowstone

Borehole instruments: The hidden component of geophysical monitoring in Yellowstone

When it comes to data, Yellowstone is a geophysicist’s dream. There is continuous activity from earthquakes, geysers, and of course, the volcano...

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Where is the volcano?

Where is the volcano?

Visitors to Yellowstone ask a lot of questions! So how do park rangers answer when they are asked, “where is the volcano?”

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Relics of past earthquakes: How the 1959 Hebgen Lake M7.3 earthquake may continue to influence Yellowstone seismicity today

Relics of past earthquakes: How the 1959 Hebgen Lake M7.3 earthquake may continue to influence Yellowstone seismicity today

The M7.3 Hebgen Lake earthquake in 1959 is one of the two the largest recorded earthquakes in the entire Intermountain West of the United States.  We...

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“Land of the burning ground”: The history and traditions of Indigenous people in Yellowstone

“Land of the burning ground”: The history and traditions of Indigenous people in Yellowstone

We sometimes think of Yellowstone as an untouched landscape, but humans have been present in the area for over ten thousand years!  The history and...

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Yellowstone’s sibling in the southern hemisphere: Taupō, New Zealand

Yellowstone’s sibling in the southern hemisphere: Taupō, New Zealand

Yellowstone is not the only large caldera system in the world.  Indeed, caldera systems can be found all over the planet!  In New Zealand, the Taupō...

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An outlier of Yellowstone's thermal areas: the travertine of Mammoth Hot Springs

An outlier of Yellowstone's thermal areas: the travertine of Mammoth Hot Springs

Early explorers during the separate Washburn, Hayden, and Hague expeditions of the 1870s were astonished by the massive terraces and pools of hot...

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Photo and Video Chronology – Kīlauea – July 2, 2021

Photo and Video Chronology – Kīlauea – July 2, 2021

Kīlauea's summit is no longer erupting; lava supply to the Halemaʻumaʻu lava lake has ceased and sulfur dioxide emissions have decreased to near pre...

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The long journey of water from Yellowstone’s hot springs and geysers to different oceans

The long journey of water from Yellowstone’s hot springs and geysers to different oceans

Yellowstone’s hot spring waters ultimately flow for thousands of miles before entering the ocean. But waters enter two different oceans—the Gulf of...

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The day that Porkchop Geyser exploded

The day that Porkchop Geyser exploded

Small hydrothermal explosions—steam blasts—are common at Yellowstone, occurring every year or two.  Most happen in the backcountry and are not...

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Media Advisory: Mount St. Helens Revisited - Live Online Public Lecture

Media Advisory: Mount St. Helens Revisited - Live Online Public Lecture

You are invited to a public lecture about the 1980 Mount St. Helens eruptions.

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