Cistern Spring, Yellowstone National Park, both full and drained
By Yellowstone Volcano Observatory
May 2019 (approx.)
Detailed Description
Photographs of Cistern Spring showing the draining behavior that occurs after major water eruptions of Steamboat Geyser. Left: about 2.5 hours after the onset of a major Steamboat eruption. Right: about 19.5 hours after that eruption.
Sources/Usage
Public Domain.