World’s largest acidic geyser erupts in Yellowstone National Park for first time since 2020

Source: New York Post

Originally Published by: What is the difference between hail and graupel? What is thundersnow? What is icebreaking and why is it important? Yellowstone’s Echinus Geyser—the largest acidic geyser on Earth—is putting on a show with a rare and spectacular reawakening. Located in the Back Basin of the Norris Geyser Basin, the geyser unexpectedly erupted on Feb. 7 after nearly six years of dormancy, marking its first eruption since December 2020, with subsequent bursts on Feb.