@misc{indiciaea925b1880e19, title = {Seismic Sources and Recurrence Rates as Adopted by USGS Staff for the Production of the 1982 and 1990 Probabilistic Ground Motion Maps for Alaska and the Conterminous United States}, author = {Stanley L. Hanson and David M. Perkins}, year = {1995}, doi = {10.3133/ofr95257}, url = {https://pubs.usgs.gov/publication/ofr95257}, note = {Source identifier: ofr95257} }