Abstract: This text introduces the procedure design principle of calculation software and its operating explanation of earthquake array strong aftershock responding fast gray predict, and introduces the basic characteristic and running environment of this software.Function, datum procedure, producing the middle and last datum files and concrete operating sequence of every calculate module are elaborated.The purpose lies in expanding research and exchange of stronger aftershock of the earthquake array responding the respect of predicting fast, enriching and developing constantly content, method in an urgent need work after earthquake in scene.