TY - RPRT TI - Velocity models, first-arrival travel times, and geometries of 1991 and 1993 USGS land-based controlled-source seismic investigations in the San Francisco Bay area, California: In-line shots AU - R. D. Catchings AU - M. R. Goldman AU - C. E. Steedman AU - G. Gandhok PY - 2004 DO - 10.3133/ofr20041423 UR - https://pubs.usgs.gov/publication/ofr20041423 ID - ofr20041423 ER -