The image interpretation locates faults in Mianning-Xichang area and reveals the EW-trending faults are the first developed and SN and NNE-trending ones are the dominant.

• 在图像处理的基础上，根据各种判读标志解译出冕宁-西昌一带断裂，发现该区EW向断裂发育时间最早，断裂主为SN向和NNE向。