After A Yellowstone Geyser Violently Erupted, Park Rangers Made A Startling Discovery In The Debris

Dormant For Years

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Yes, Ear Spring, which is located on Geyser Hill in Wyoming, is the sleepiest of all the vents in the area. And over the past six decades, it has only erupted a handful of times. Before the September occurrence, it had been dormant for 14 years, having last exploded back in 2004.