TY - RPRT TI - Summary of microearthquakes along the San Andreas fault system in central California, October to December 31, 1968 AU - John C. Roller AU - Jerry P. Eaton AU - William Hung Kan Lee PY - 1969 DO - 10.3133/ofr69232 UR - https://pubs.usgs.gov/publication/ofr69232 ID - ofr69232 ER -