Yellowstone super vulcano ready to erupt?

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http://www.earthmountainview.com/yel...ellowstone.htm

Satellite images acquired by ESA's ERS-2 revealed the recently discovered changes in Yellowstone's caldera are the result of molten rock movement 15 kilometres below the Earth's surface, according to a recent study published in Nature.

Using Synthetic Aperture Radar Interferometry, InSAR for short, Charles Wicks, Wayne Thatcher and other U.S. Geological Survey (USGS) scientists mapped the changes in the northern rim of the caldera, or crater, and discovered it had risen about 13 centimetres from 1997 to 2003.

http://www.unmuseum.org/supervol.htm

Reasons to Worry?

Scientists have known about Yellowstone's explosive history for quite some time, but events in the fall of 2003 suddenly had people concerned about the possibility of another massive explosion.

http://www.eurekalert.org/pub_releas...u-yr103007.php


Volcano inflating with molten rock at record rate

This digital elevation map of Yellowstone and Grand Teton national parks was overlaid with elevation change data (colors) from Global Positioning System receivers and satellite measurements. A University of Utah...
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The Yellowstone “supervolcano” rose at a record rate since mid-2004, likely because a Los Angeles-sized, pancake-shaped blob of molten rock was injected 6 miles beneath the slumbering giant, University of Utah scientists report in the journal Science.