Yellowstone Supervolcano Eruption Map

A supervolcano is typically defined as a volcano that ejects at least 240 cubic miles of magma in one eruption to earn a magnitude 8 or. She last blew her top 640,000 years ago. That would create a mixture of magma, rocks, vapor, carbon dioxide and other gases.

The exact zones will depend on wind, time of year, and other. The map below shows what happens if the supervolcano erupts; Heat rising from deep within the planet's core would begin to melt the molten rock just below the ground's surface.

Yellowstone Supervolcano Eruption Map The yellowstone caldera, sometimes referred to as the yellowstone supervolcano, is a volcanic caldera and supervolcano in yellowstone national park in the western united states.the caldera and most of the park are located in the northwest corner of wyoming.the caldera measures 43 by 28 miles (70 by 45 kilometers), and postcaldera lavas spill out a significant distance beyond.

As the mix amassed and rose over thousands of years, the pressure. Many tens of lava flows erupted during that time, though none were nearly as explosive as. The map below shows what happens if the supervolcano erupts; There was a very long period of volcanic activity between 170,000 years ago until about 70,000 years ago.