Ancient Supervolcano Spewed Rivers Of Ash And Gas Over 100 Miles
Popular Science,
About 18.8 million years ago, at what would become the intersection of California, Arizona, and Nevada, a volcano exploded.
About 18.8 million years ago, at what would become the intersection of California, Arizona, and Nevada, a volcano exploded.
Flow of red hot lava. Credit: Shutterstock / Alexey Kamenskiy Supervolcanic eruptions are rare events on Earth that are…
Supervolcanoes capable of unleashing hundreds of times the amount of magma that was expelled during the Mount St.