A thick Quaternary alluvial section fills a sedimentary basin beneath the Santa Clara Valley, California, located within the San Andreas Fault system at the south end of San Francisco Bay. This section consists of an upper sequence about 1,000 feet thi
Wentworth, Carl M. cwent@usgs.gov,Jachens, Robert C. jachens@usgs.gov,Williams, Robert A. rawilliams@usgs.gov,et al. Physical subdivision and description of the water-bearing sediments of the Santa Clara Valley, California. 2015-01-01.