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Summary
DescriptionYellowstone mud volcano 17894.jpg
English: The hot spring/mud pot named Mud Volcano in Yellowstone National Park. Classification depends upon how much water is present. The feature is less active than when discovered. Photo dated 1998.
Original caption: Mud volcano; Hot Springs, Mud Volcano area; Jim Peaco; September 1998
The [[hot spring]]/mudpot named '''Mud Volcano''' in [[Yellowstone National Park]]. Classification depends upon how much water is present. The feature is less active than when discovered. == Source == {{PD-USGov-Interior-NPS}} http://www.nps.gov/yell/
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