Yellowstone Supervolcano Eruption Fears: Largest Geyser Begins To ERUPT
• http://www.shtfplan.com, Mac SlavoThe largest geyser – known as the Steamboat Geyser – located above the Yellowstone Supervolcano has begun to erupt underground. But experts at Yellowstone National Park claim to have seen the Steamboat Geyser erupt on Thursday night.