Yellowstone is a huge Volcano???
Was watching TV last night and they were discussing this it was very interesting anf scary.
Yellowstone Volcano: Is "the Beast" Building to a Violent Tantrum?
StandardNET
August 30, 2001
When the volcano in Yellowstone National Park blew 6,400 centuries ago, it obliterated a mountain range, felled herds of prehistoric camels hundreds of miles away and left a smoking hole in the ground the size of the Los Angeles Basin.
Modern Yellowstone doesn't dwell on its cataclysmic past"”or its potential for another monster eruption.
Rangers tell people to keep their distance from bison and steaming geysers. But there are no signs, aside from nature's own bubbling mud pots and geysers, that visitors are wandering through the caldera of one of the largest active volcanoes in the world.
"This is a geologic park, and not many know it," said Robert Smith, a geophysicist at the University of Utah who has spent his career piecing together the story of the Yellowstone volcano. "It's not a bison park. Not an elk park. It's a geologic park."
New sensors have allowed researchers to confirm a suspicion that Smith has held for a long time: that the ancient volcano scientists dub "the beast" is a living force. The instruments record a continuing pattern of heaving and bulging and act as an early warning system.
Installed without fanfare and hidden from view, the sensitive devices are an acknowledgment that the past could be prologue, that this seemingly serene plateau could blow so hard it would make the 1980 Mount St. Helens explosion look like a sneeze. Stepped-Up Monitoring
Here's a link to the rest of the story.
http://news.nationalgeographic.com/n...llowstone.html
They stated if it were to blow again enough ash would be dispersed to cover the USA 5 inches deep.It would basically blacken out the Sun. They also mentioned something about the surface of Yellow stone rising like three feet in the recent past. Which isn't a very good sign.