@misc{indiciae6072276d47c9, title = {Subsurface investigation of liquefaction, Imperial Valley earthquake, California, October 15, 1979}, author = {M.J. Bennett and T. L. Youd and E. L. Harp and G. F. Wieczorek}, year = {1981}, doi = {10.3133/ofr81502}, url = {https://pubs.usgs.gov/publication/ofr81502}, note = {Source identifier: ofr81502} }