Old Faithful is one of the icons of Yellowstone National Park and probably the most famous geyser in the world. But how faithful is it really? We'll answer that question in this June 2023 update from the Yellowstone Volcano Observatory.
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Caldera Chronicles https://www.usgs.gov/volcanoes/yellow...
Yellowstone Volcano site https://www.usgs.gov/volcanoes/yellow...
Questions [email protected]
USGS video https://www.usgs.gov/media/videos/yel...