1The earthquake activity and strong earthquake risk analysis of Wuzhong-Lingwu regionXu Yingcai, Zeng XianweiArticl1-122Spectral element method simulation of three-dimensional sedimentary basin under reverse-fault earthquakesBa Zhenning, Zhao Jingxuan, Wu Mengtao, Liang Jianwen, Ta LaArticl13-223The composition, development and application of crustal deformation observation system in earthquake monitoring and predictionHu Yaxuan, Akito Araya, Wang Cuizhi, Liu WenyiArticl23-294Case studies on GPS observations and crustal deformation precursors to strong earthquakesGu Guohua, Wang WuxingDebate and discussio30-39