TY - RPRT TI - Study of seismic activity by selective trenching along the Elsinore fault zone, Southern California AU - D.L. Lamar AU - S.C. Swanson PY - 1981 DO - 10.3133/ofr81882 UR - https://pubs.usgs.gov/publication/ofr81882 ID - ofr81882 ER -