Based on theories of seismology,sociopsychology, sociobehaviorism, theauthors analyzed characteristics of earthquake disasters in cities in our country,investigated the causes of seismophobic psychology in cities, the related behaviors of humanbeings and effects on urban society and put forward measures to prevent and dispel seismophobic psychology in cities.

Numerical simulation of dynamic Coulomb rupture stress changes induced by M6.5 earthquake in Wuding, Yunnan and its relationship with aftershocks;

Discussion on the Location of the Aftershocks of the Macroquake Occurred in 1605 from the Point of View of Active Tectonics;

The affection of aftershock activity in seismic risk evaluation —taking Xingtai aftershock area as example;

By comparative analysis of the relatively strong after shocks( M L ≥4.

It is point out that,for the propaganda work of earthquake preparedness and disaster reduction,we must have the knowledge on the seismo-social psychology first and then innovate our work in light of the epoch features social psychology.