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Going, going, argon! Determining volcanic eruption ages with argon geochronology

Going, going, argon! Determining volcanic eruption ages with argon geochronology

Argon dating is a powerful tool for determining when volcanoes erupted in the past. This technique works on a multitude of volcanic materials—from...

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Practice makes better!

Practice makes better!

In February, 100 scientists got together to practice coordinating themselves during a pretend volcanic eruption.

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YVO – not just Yellowstone! Meet the volcanoes of the American Southwest!

YVO – not just Yellowstone! Meet the volcanoes of the American Southwest!

The Yellowstone Volcano Observatory (YVO) is aptly named – the consortium of 8 organizations collaborates to study and monitor the active geologic...

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Volcano Watch — The San Francisco Volcanic Field-Arizona's Hotspot

Volcano Watch — The San Francisco Volcanic Field-Arizona's Hotspot

A "hotspot" is not just a place where you can surf the Web. A hotspot is also a long-lasting place on the earth where an unusual amount of heat...

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