TY - RPRT TI - PC-PLOT, and IBM-PC compatible version of the earthquake plotting program QPLOT AU - T.L. Murray AU - J.A. Power AU - F. W. Klein PY - 1993 DO - 10.3133/ofr9322b UR - https://pubs.usgs.gov/publication/ofr9322B ID - ofr9322B ER -