@misc{indiciaed41bf9fa3737, title = {Earthquake Data Report, May 1990}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1990}, doi = {10.3133/ofr90605a}, url = {https://pubs.usgs.gov/publication/ofr90605A}, note = {Source identifier: ofr90605A} }