1Application of Fuzzy - statistical methods in earthquake hazard assessment of New ZealandFENG De-yi, JIANG Chun, David Vere-Jones, LIU Xi-lan1-52Anomaly change of sea level before earthquakes and its mechanismZHAO Gen-mo, YANG Gang-sheng, MA Shu-qin, QIU Hu6-153Circumstance of recent tectonic stress of Yanshan- Bohai Seismic ZoneDONG Xu-guang, ZHOU Cui-ying16-234Efficiency correspond to earthquake of index Cv value of hydrochemistry anomaly space non-uniformityYANG Ming-bo, SONG Zhi-ping, WANG Li, WANG Xiao-qing, CHEN Xue-zhong24-275Analysis on observation results of fault product gas CO2 monitoring networks around Bohai Sea areaGENG Jie, XUE Ge, WEI Huan, WANG Zhong-ming28-326Application of precursor field stability in analysis for Precursory data of moderate earthquakeGUO De-ke33-367The MS4.8 earthquake on May 17,1999 in Wanning coastwiseCHEN Yun-ping, CHEN Qin-cai, FU Gan, HUANG Miao-ying, LIN Jun37-428Dynamic features of water temperature at ZK 26 well in HaikouLIU Wei, HU Jiu-chang, GU Shen-yi, MING Sui-hua, YANG Guang, ZHOU Xiao-wei43-479Normal fluctuation of subsurface fluid and short - term anomaly before earthquakes at Shantou stationWAN Yong-fang48-5110Development of the earthquake precursor electromagnetic wave monitorLIAO Hua-kang, LIU Qing-dong, CAI Jian-yong, HUANG Zhi-dong52-6011Features of surface geology of geophysical anomaly zone in the Yangtze River Three Gorges regionCHANG Yong-cheng61-6512Probing faults activity by faults product gas measurement in Qiongbei areaREN Ming-fu66-7013Some advances on seismic risk analysis of major electric power engineering siteCHENG Xiao-jiu71-7814The M7.6 Taiwan earthquaske on September 21, 1999 and research on seismology of TaiwanCUI Qiu-wen79-85