Horrible Today: Live Footage Yellowstone Seconds Giant Geyser Powerfull Eruption, Threaten Millions

On Tuesday, Dec. 3, the Yellowstone Volcano Observatory (YVO) revealed that this year saw a second hydrothermal explosion in addition to the one that made headlines at Biscuit Basin.

According to Michael Poland in a YVO Facebook video, a smaller hydrothermal explosion occurred in Norris Geyser Basin in an area called Porcelain Terrace on April 15 at 2:56 p.m., and was detected by new infrasound sensors that were installed this past September.

Poland confirms there was no one around at the time of the explosion, but the sensors detected seismic waves and noise on the infrasound microphones.

свернуть