1Inversion of Seismic Moment Tensor and Its Use in Qaick Response to EarthquakesRuifeng Liu, Yuntai Chen, Gongwei Zhou, Yimin Tu, Peishan Chen115-1222Numerical Calulations of Tectonic Stress Field of the Chinese Mainland and Its Neighboring Regions and Their Applications to Explanation of seismic ActivityMingruo Jiao, Guomin Zhang, Shi Che, Jie Liu123-1323Boundary Conditions of the Dynamic Numerical Model for the Chinese Mainland LithosphereDongning Zhang, Zhonghuai Xu133-1394There Dimensional Tectonic Stress Field in North ChinaLianwang Chen, Yuanzhong Lu, Jie Zhang, Guilin Xu, Ruomei Guo140-1495Dynamic Variation of Ambient Shear Stress Field Before and After Three Strong Earthquakes in YunnaShaojin Wang, Xiaofan Long150-1586Relationship Between the Characteristics of the Earthquake Sequences of Tangshan and Xingtai and the Three Dimensional Velocity Structure-Discussing the Problem of Predicting Strong Earthquakes of Swarm-TypeShirong Mei, Yan Xue, Jingyuan Yin159-1657Mathemayical Basis of Seismicity Parameters, Correlation and SelectionWanzheng Cheng166-1748Site Amplification in the Valley of Lijiang, YunnanBaiji Li, Jiazheng Qin, Dihua Luo, Jianqing Ye, Mingong Chen, Shaoping Cai, Xuejun Liu175-1799Heterogeneity of Dynamic Evolution Pattern of Geoelectric Resistivity and the Seismogenic ProcessTongen Mao, Guangyin Xu, Siyuan Fan, Ming Zhao, Jing fang Sun180-18610Medium-short term Precursor Anomaly Characteristics of Geoelectricity and the Judgement of Medium Term Trend to Strong ShocksZhixian Wang, Xuemin Zhang, Yongqing Li, Yuchun Li, Hongliu Li187-19311The Anomalous Field of Underground Fluids Related to the Zhangbei-Shangyi Earthquake and Cause of Its formationYonggai Che, Jinzi Yu, Wuzhou Liu, Lixin Yi194-20112Conrehensive Information Extraction From Multi-dimensiomal Observation SystemFang Du, Wangzhen Cheng, Jiang Wu, Bichun Wu202-20713Quantitative Comparison Screening of Seismological Indexes and Research on the Integrated Prediction Method in North ChinaCuiying Zhou, Yuanqing Zhu, Hongwei Wang, Kaili Liang, Ping Li, Aixiang Guo208-21314Dynamic Damage D(t) and Its Physical Meaning as a Seisimcity Status ParameterWanzheng Cheng214-21715Application of Fault Diagmosis Method in Earthquake PredictionYinghua Dai, Yongqiang Liu, Peiqing Sun218-22116Strong Earthquake Activity All Over the World and Strong-Moderate Earthquake Activity Within and Near China(October～November,1998)Peishan Chen222 