NATIONAL  ·   April 11, 2014

Simulation shows how Washington mudslide spread

- The U.S. Geological Survey use a computer simulation by David L. George and Richard M. Iverson of the U.S. Geological Survey Cascades Volcano Observatory to model the landslide that devastated rural Washington state on March 22. There is no audio. ()

- The U.S. Geological Survey use a computer simulation by David L. George and Richard M. Iverson of the U.S. Geological Survey Cascades Volcano Observatory to model the landslide that devastated rural Washington state on March 22. There is no audio. ()

Simulation shows how Washington mudslide spread (0:32)

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