Earthquakes and Faults(50 slides) $100

Slides show plate boundaries, locations of earthquakes, USA seismic risk map, locations of epicenters and foci, compression and shear waves, propagation of P, S, and surface waves through the earth, graphs of travel times of P and S waves, block diagrams of 8 types of faults, examples of recent and ancient faults, fault scarps, earthquake effects on the landscape and cities.

Copyright 1999 by Pan Terra Inc., PO Box 556, Hill City, SD, USA 57745.

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