Yellowstone's supervolcano – worse than we thought
From www.unews.utah.edu via Eurekalert Electric Yellowstone Conductivity image hints volcano plume is bigger than thought SALT LAKE CITY, April 11, 2011 – University of Utah geophysicists made the first large-scale picture of the electrical conductivity of the gigantic underground plume of hot and partly molten rock that feeds the Yellowstone supervolcano. The image suggests the…