TY - RPRT TI - Surface fault traces and historical earthquake effects near Los Alamos Valley, Santa Barbara County, California AU - P.D. Guptill AU - E.G. Heath AU - George E. Brogan PY - 1981 DO - 10.3133/ofr81271 UR - https://pubs.usgs.gov/publication/ofr81271 ID - ofr81271 ER -