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Echinus Geyser in Yellowstone National Park, Wyoming
Echinus Geyser, the largest acidic geyser known, has the PH of vinegar. Very infrequent eruptions.
Taken
Yellowstone National Park, Wyoming
on Mar 2, 2013
Keywords:
yellowstone
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Echinus Geyser
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geyser
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hot springs
Category:
Water
Camera:
Canon EOS 7D
Lens:
EF24-105mm f/4L IS USM
Aperture:
F8
ISO:
100
Focal Length:
32.0 mm
Program Type:
Aperture priority
Shutter Speed:
1/60 sec
Exposure Bias:
2/3 EV
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Modified last on 2026-02-24