在玛沁县 5 .0级地震的宏观调查的基础上 ,分析了烈度和断层与震害间的相互依存关系 ,阐述了发震构造 (库玛断裂带 )的新活动特征 ,并对地震形成的区域构造环境及地震发展趋势进行探讨。 On the basis of the macroscopic survey of the MS 5.0 MSQ earthquake, the paper analyzes the interdependence between the intensity and the fault and the earthquake damage, and expounds the new activity characteristics of the seismogenic structure (Kuma fault zone) Regional tectonic environment and the development trend of earthquakes.