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Yellowstone National Park, Old Faithful
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Old Faithful is a geyser in Yellowstone National Park, named after its regularity in erupting hot water and steam, fed by the geothermal activity of the Yellowstone supervolcano underneath.
Old Faithful was first documented and named on this day in history, Sept. 18, 1870. The photos here show the geyser erupting in 1871. (W.H. Jackson/The New York Historical Society/Getty Images) ...
Two tourists are in hot water after they were caught on camera trespassing at Yellowstone National Park's Old Faithful and leaning dangerously close to the iconic geyser's spout while snapping ...
In the 1950s, Old Faithful erupted roughly every 60 minutes. But during the time of Hurwitz’s study, there were no big earthquakes, only a pattern of low rain and snow.
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