There has been little geothermal monitoring within Yellowstone’s famous hydrothermal basins. The lack of such data prevents scientists from tracking activity that may lead to hydrothermal explosions essentially steam bursts which are an underappreciated hazard in Yellowstone National Park.
Yellowstone is covered with evidence of glaciers. About 22,000 to 14,000 years ago, during the most recent ice age, ice draped the region to a thickness of a kilometer that’s over half a mile! When the ice melted, it left debris everywhere, mantling much of the surface of Yellowstone National Park. For example, Hayden Valley, located between Yellowstone Lake and the Grand
Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Blaine McCleskey, research chemist with the U.S. Geological Survey.
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