High geologic slip rates since early Pleistocene Initiation of the San Jacinto and San Felipe fault zones in the San Andreas fault system: southern California, USA - Janecke, Susanne; Dorsey, Rebecca; Forand, David; Steely, Alexander; Kirby, Stefan; Lutz, Andrew; Housen, Bernard; Belgarde, Benjamin; Langenheim, Victoria E.; Rittenour, Tammy (Special Paper of the Geological Society of America, 2011)