Yellowstone supervolcano contains up to TWICE as much magma as previously believed, study finds
The beast below: Yellowstone’s supervolcano – which would cause massive destruction when it next erupts – contains up to TWICE as much magma as previously believed, study finds Previous research found that the supervolcano’s caldera was filled with 10% of the magma The latest work reveals it to be between 16 and 20% – double …