@misc{indiciaeed4095369941, title = {Earthquake data report, February 1993}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1993}, doi = {10.3133/ofr93602a}, url = {https://pubs.usgs.gov/publication/ofr93602A}, note = {Source identifier: ofr93602A} }