1Simulation analysis of strong earthquake magnitude in Bayankala block based on gravity observationXiong Feng, Yang Yanming, Pang Bo, Zhang Xiaoyan, Wang Xudong, Yang HongyingArticles481-4882Study on the mechanism of dynamic stress and fault displacement in deep formations induced by seismic waves?Taking the Wenchuan earthquake on the Longmenshan foreland basin as an exampleZhang Ziping, Yuan Qing, Xiong QihuanArticles489-4973Monitoring variation of crustal media in Wulong area of Chongqing Municipality by using repeating earthquakesWang Jian, Yang Yayun, Ma WeiArticles498-5044Wave attenuation in porous media and its protective effect on shock waveXi Jun, Wan Xinlin, Xi DaoyingArticles505-5165Summary and reflection on the relocation of the core computer room of Hebei Earthquake AgencyHao Li, Bian Pengfei, Feng Lugang, Wang Honglei, Li ZhihaoArticles517-5216Precursory or atmospheric waves??Comments on"Analysis of characteristics of precursor wave of low frequent in Shanxi before Wenchuan MS8.0 earthquake" by Zhang et al (2009)Yang Xiaolin, Yang Jinling, Wei ZigenDebateanddiscussion522-527