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What Makes Yellowstone National Park's Geysers Erupt?
ResumeMemorial Day weekend kicks off the summer travel season, and visitors will flock to Yellowstone National Park to see the geysers.
The park has more geysers than any other place on Earth. Here & Now's Jeremy Hobson tours the geyser basin with Bob Smith, chief seismologist at the Yellowstone Volcano Observatory, and park ranger Rebecca Roland.
- More information about Yellowstone earthquakes and earthquake data
This segment aired on May 26, 2017.