when will long valley caldera erupt
when will long valley caldera erupt The last time the Long Valley caldera erupted was 50,000 years ago. The Long Valley caldera is the largest eruption in recorded history. The one that actually formed the caldera took place 760,000 years ago, but after that there were more 500,000, 300,000, and 100,000 years ago. Plateau: A plateau is an elevated portion of the land with a flat surface. Incredibly, both the Yellowstone and Long Valley calderas are a lot bigger than Toba. The Long Valley Caldera was formed by a cataclysmic eruption of the Long Valley volcano 760,000 years ago that blew out 15...