THE world's largest active geyser, which sits on top of a massive active volcano, has erupted for the third time in the past six weeks, leading geologists to speak out about the "unusual" activity at the volcanic site.
Yellowstone ERUPTION: Geologists admit 'unusual' activity at volcano site
THE world's largest active geyser, which sits on top of a massive active volcano, has erupted for the third time in the past six weeks, leading geologists to speak out about the "unusual" activity at the volcanic site.
