@misc{indiciae64e859ee428d, title = {Processed strong-motion data for the central Chile aftershock of April 9, 1985; nine accelerograph sites owned by CHILECTRA, ENDESA, and the Department of Geology and Geophysics, University of Chile}, author = {K.W. Campbell}, year = {1990}, doi = {10.3133/ofr9046}, url = {https://pubs.usgs.gov/publication/ofr9046}, note = {Source identifier: ofr9046} }