Earthquake Engineering Programs: Progress Report

accelerometer ACTIVE FAULTS Board for Earthquake California Aqueduct CASTAIC CASTAIC DAM Cedar Springs Cholame Coast and Geodetic Consulting Board cooperative DAMSITE DELTA Department Department's determine Devil Canyon Earthquake Analysis earthquake damage earthquake engineering Earthquake Hazard Eel River Eel River Development embankment epicenters fault zone first-order Geodetic Survey Geodimeter Geological ground motion ground movement Hollister horizontal hydraulic structures indicate installed instruments investigations Joaquin Kettleman City located magnitude measurements ment monitoring Oroville Dam Parkfield Parkfield earthquake precise leveling Project sites Pumping Plant releveling reobservation reservoir San Andreas fault San Francisco San Luis SCALE OF MILES seiches seismic seismograph station seismometers Seismoscopes sensors shear shown in Figure soil STATIC MAG strain stress cells strong-motion records strong-motion seismographs studies subsidence Tehachapi Tehachapi Mountains TEJON tilting tiltmeter tion triangulation U. S. Coast University of California Upper Eel River USC&GS vertical vicinity Wheeler Ridge White Wolf fault