@misc{indiciae59dca3fe691f, title = {Map of recently active traces of the Hayward fault, Alameda and Contra Costa Counties, California}, author = {James J. Lienkaemper}, year = {1992}, doi = {10.3133/mf2196}, url = {https://pubs.usgs.gov/publication/mf2196}, note = {Source identifier: mf2196} }