@misc{indiciaec0314161b1f7, title = {Earthquake Data Report, December 1990}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1990}, doi = {10.3133/ofr90612b}, url = {https://pubs.usgs.gov/publication/ofr90612B}, note = {Source identifier: ofr90612B} }