Steamboat Geyser holds an elusive reputation for its prolonged periods of dormancy followed by abrupt episodes of ...

That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on social ...

A muddy eruption at Black Diamond Pool in Yellowstone National Park has been captured on camera. The video was recorded by the Yellowstone Volcano Observatory webcam Saturday morning. They said the ...

One of Yellowstone’s most active hydrothermal pools has exploded again, and the eruption was captured on video. The U.S. Geological Survey (USGS) recently shared footage of a mass of mud and water ...