Paul Reasenberg
Computer programs ASPAR, GSAS and ENAS and APROB for the statistical modeling of aftershock sequences and estimation of aftershock hazard
Digitizing five-day-recorder tapes on the eclipse and PDP-11/70 UNIX systems
FPFIT, FPPLOT, and FPPAGE
Seismicity patterns in Southern California before and after the 1994 Northridge earthquake