1Identification method of seismic phase in three - component seismograms on the basis of wavelet transformXiqiang Liu, Huilan Zhou, Ping Shen, Yanlu Ma, Hong Li125-1312Study of elastic wave propagation in two - phase anisotropic media by numerical modeling of pseudospectral methodYang Liu, Chengchu Li132-1383Preliminary analysis for the roles of crustal low - velocity and high - conductivity body in process of strong earthquake preparationBingqian Li, Zhiren Niu, Feng Duan139-1444Crust - mantle structure feature and the seismic activity of the main tectonic units in the North Tanlu fault zoneXue Niu, Zaoxun Lu, Delu Jiang, Qingqing Lei, Shengchang Shi145-1505A new scheme for fast calculation of seismic traveltimes and ray paths in heterogeneous mediaAihua Zhao, Zhong jie Zhang, Guang jie Wang, Hui Wang151-1576Analysis on observational results of Pi2 geomagnetic pulsation in Henan regionGuohua Fan, Danwen Wang, Tongqi Yao, Keli Han158-1627Primary study on regional paleoearthquake recurrence behaviorWei Min, Peizhen Zhang, Qidong Deng163-1708Recognize seismic anomaly of telluric field by data projection vertical to the polarizationAiguo Ruan, Heyun Zhao171-1759Numerical simulation of spatial - temporal evolution characteristics of subsurface fluid based on strong body seismogenic modelHui Zhang, Zibin Liang176-18210Probable satellite thermal infrared anomaly before the Zhangbei MS=6.2 earthquake on January 10, 1998Qiqi Lü, Jianhai Ding, Chengyu Cui183-18811The application of neural networks to comprehensive prediction by seismology prediction methodWei Wang, Gengfeng Wu, Xianyue Song189-19312Research on strong earthquake type division and forecast method for subsequent strong earthquakesHaitong Chen, Cichang Sun, Xiangdong Li, Jing Lian194-20013Nucleation of Earthquake Rupture and Its Significance as precursorsShiyu Li, Chunkai Teng, Zhenye Lu, Xiaohong Liu, Qiliang Liu, Xuesong He201-20914Detecting crack omen and determining the main fracture spread direction of rock with dynamic rock resistivity change anisotropyFeng Chen, Jigang Xiu, Jinzhen An, Chunting Liao, Dayuan Chen210-21315Strong Earthquake Activity All Over the World and Strong-Moderate Earthquake Activity Within and Near China(October～November, 1999)Peishan Chen220-221 