in case the thread gets moved. The replacement dude for Art BELL has been scaring the bejeezus saying that the Yellowstone volcano is capable of raising dust blocking out the sun for over 30 days, temperatures 400 degrees below F. A couple of weeks ago he was doing the space gadget being crashed into Jupiter as potentially exploding plutonium, which apparently didn't explode.
http://www.coasttocoastam.com/gen/page1.html******QUOTE*****
http://www.nytimes.com/2003/10/07/science/07GEYS.html?ex=1066541288&ei=1&en=6bfbb4f20999c1a1.... Over last 630,000 years, Yellowstone has experienced 29 eruptions the size of the one on Mount Pinatubo in the Philippines in 1991. The average interval here has been 20,000 years, and 70,000 have passed since its last eruption.
But the volcano, with a caldera 45 by 28 miles, has the potential for far more catastrophic explosions. The last major eruption, estimated at a magnitude 1,000 times as great as the Mount St. Helens explosion of 1980, was 627,000 years ago. The ancient blast blew up miles of mountain range, and ash from it has been uncovered in 22 Western states. It was so thick 1,000 miles away in Kansas that it was mined in the 1930's and used to make a cleanser.
Whether the caldera erupts or not, the stew of partly molten rock 5 to 10 miles below the park exerts a powerful and constant influence.
"The whole of the Yellowstone Plateau is going up and down from the magma," averaging one and a half centimeters a year, said Dr. Robert B. Smith, a professor of geophysics at the University of Utah and a member of the Yellowstone Volcano Observatory. "It's like a living, breathing thing." ....
*****UNQUOTE****