以我国西南地区松潘、黄龙、龙陵、盐源等典型地震序列为例，分析了不同尺度地震空间活动性异常的结构特征。
Taking typical sequences in Southwest China as research cases, we systematically study the structure characters of spatial activity of earthquake on different scales.
黄龙溪位于成都双流县西南部府河、鹿溪河交汇处；
Huanglongxi is located in the southwest of chengdu it FuHe, deer river interchange;
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