From the viewpoint of tectonic deformation and rupture nucleation, more anomalies of deformation should be found out near the source that easily accepted by many people, however, many measured data are not supported it.

• 摘要从构造变形及破裂成核的角度来看，强地震前形变异常理应出现在地震震源附近，而许多连续形变观测事实与这种认识往往是相矛盾的。