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BOZ BHZ US : Bozeman, MT (ANSS) (Broadband Vertical) BOZ SPZ US : Bozeman, MT (ANSS) (Short Period Vertical) http://mbmgquake.mtech.edu/earthworm/wavef_disp/current/welcome.html

Recent Helicorder Displays

http://www.pnsn.org/seismosurfing.html

Seismo-surfing the Internet - Expanded version

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Earth Impact Effects Program

http://impact.ese.ic.ac.uk/ImpactEffects/ Robert Marcus , H. Jay Melosh , and Gareth Collins