震级－破裂面积关系
magnitude-rupture area relationship
第二破裂面
the second failure surface
second fracture face
second failure surface of backfill
拟周期环面破裂
breaking of quasi-periodic tours
breaking of quasiperiodic tours
破裂面方向
Direction of fracture plane
潜在地震破裂面源
potential rupture surface
优势破裂面
Dominant plane of fracture
最危险破裂面
the most dangerous failure surface