Echinus Geyser Erupts: World's Largest Acidic Geyser Puts On Show At Yellowstone National Park After Long Hiatus
Favicon 
www.iflscience.com

Echinus Geyser Erupts: World's Largest Acidic Geyser Puts On Show At Yellowstone National Park After Long Hiatus

Echinus Geyser saw a burst of activity in 2017, but since 2020 it has been boringly quiet. Now it's back with a bang.