@misc{indiciaed12d8ddd67af, title = {Earthquake data report, January 1991}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1991}, doi = {10.3133/ofr91601a}, url = {https://pubs.usgs.gov/publication/ofr91601A}, note = {Source identifier: ofr91601A} }