The largest acidic geyser has been putting on quite a show
1659447091 Wednesday, March 04, 2026
Summary
The Echinus Geyser in Yellowstone National Park has resumed eruptions after a period of dormancy, according to the U.S. Geological Survey. The geyser, which is one of the park's most predictable geothermal features, has been observed to be actively erupting and drawing the interest of visitors and scientists.
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Summary
usgs.gov