TY - RPRT TI - In-situ measurements of seismic velocities in the San Francisco Bay Region; part III AU - James F. Gibbs AU - Thomas E. Fumal AU - Roger D. Borcherdt AU - Edward F. Roth PY - 1977 DO - 10.3133/ofr77850 UR - https://pubs.usgs.gov/publication/ofr77850 ID - ofr77850 ER -