@misc{indiciae0a16572150d1, title = {Seismic engineering program report, January-April 1979}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/cir818a}, url = {https://pubs.usgs.gov/publication/cir818A}, note = {Source identifier: cir818A} }