@misc{indiciae8befee8e17ec, title = {Earthquake data report, May 1989}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1989}, doi = {10.3133/ofr89605a}, url = {https://pubs.usgs.gov/publication/ofr89605A}, note = {Source identifier: ofr89605A} }