TheseismotectonicenvironmentandseismicactivityinSouthwestChinaregionwerestudiedbasedonnewdataandnewresultsobtainedduringtheEighthandNinthFive-YearPlans,theseismicareasandzonesandpotentialseismicsourcezonesweredetermined.andtherelationbetweenseismicactivityparametersandgroundmotionattenuationwasdetermined.FinallytheseismicgoundmotionzoningmapsofthePangxiregionwascompiledbyusingthemulti-parameterandmulti-schememethod.