1Anomalies of mean VP/VS ratio in the series of Xiuyan earthquakeDIAO Gui-ling, ZHOU Shi-yong, LIU Jie, ZHANG Xue-min, LI Xiao-feng, ZHANG Min1-52Comparison and research on digital and analogue subsurface fluid dataZHANG Zi-guang, ZHANG Su-xin, ZHANG Yue-gang, LI Wei, YIN Hong-wei, HAN Wen-ying6-123Relation between the water temperature anomaly from ZK03 well and Indonesia M8.7 earthquakeQIU Yong-ping13-164Function of the management and analysis system for the database of subsurface fluid observation in Xiaxian Seismostation and its realizationMENG Cai-ju, ZHANG Wen-nan, WANG Hong-feng17-205The focal mechanism solutions and their characteristics for moderate and small earthquakes in Capital Area in recent yearsLAN Cong-xin, XING Cheng-qi, MIAO Chun-lan, YUE Xiao-yuan, GUO Xin, YUAN Xue-ming21-256Application of network communication technology in seismic precursor instrumentsWANG Xiu-ying, ZHOU Zhen-an, DING Han26-307Comparison to digital and analogue observational data of earth resistivity in Mengcheng SeismostationXUE Zhi-ming, HU Lian-zhi, LI Wei, WANG Ji-lin, LI Xue-hua31-358Comparison to the digital and analogue observational data of extensometer in Shexian Seismostation36-399Preliminary analysis of seismic sea wave in our countryMIN Xiang-peng, QIU Pu-yan40-4410Prevention for catastrophic risk in the construction of harmonious society--Study on the securitization of seismic risk in ChinaLI Yong45-4911Characteristics of seismic damage in cities of China and its countermeasuresLONG Li-min, LIAN Jin-yuan, ZHAO Hong-jie, XU Chen-xi50-5312Design and realization of dynamic reserves calculating systemSUN Ming-ming, YU Fu-guo54-56,3013Application of Rayleigh wave in the quality detection of anti-seepage wallsZHAO Ming-jie, LIU Bin, ZHANG Gui-yu57-58