1TRACING FOR EARTHQUAKE SITUATION AND SYNTHETIC PROBABILITY PREDICTION FOR EARTHQUAKE OCCURRENCE TIMELi Wenying, Zhang qingrong, Ping Jianjun, Wang Qingcai, Chen Shaoxu1-112STUDY ON THE DATA OF ESGAPED GAS RADON RECORDED BY SD-3A AUTO-RADON DETECTOR IN SHANDONG NETWORKXing Yu'an, Zhang Ping, Wu Jianhua, Wang Hua, Zhang Zhuangfang, Wei Ruqing, Wang Changxi, Zhou Bin, Wu Chunhua12-173ANALYSIS TO THE ANOMALIES OF UNDERGROUND WATER LEVEL IN ANTOUTUN WELL BEFORE ZHANGBEI Ms6.2 EARTHQUAKEHao Shuqin, Fan Xiuli18-214THE COMPARATIVE ANALYSIS ON PARALLEL OBSERVATION DATA RECORDED BY SD-3A AND FD-105K RADON DETECTORWei Ruqing22-245INVESTIGATION ON THE MACROSCOPICAL INTENSITY OF ZHANBEI Ms5.6 STRONG AFTER-SHOCKLiu Zhihui, Diao Jianxin25-296THE SEISMOLOGICAL AND GEOLOGICAL BACKGROUD OF DALIAN AND ITS ADJACENT AREAHou Yongjun30-347DEVELOPING CHARACTER OF CRUSTAL DEFORMATION IMMINENT ANOMALIES BEFORE SOME EARTHQUAKESZhang Yuegang, Wang Zhangyong, Li Jinbu35-408THE IMMINENT PREDICTION FOR QIANAN-QINGLONG Ms4.2 EARTHQUAKEZhao Shuo, Yin Baojun, Wang Guangsheng, Yang Shulin, Zhao Bingjie41-449THE EFFECT OF THE UPPERLIMIT FOR EARTHQUAKE MAGNITUDE IN POTENTIAL HYPOCENTER AREA TO THE CHARACTERISTIC PERIOD OF BEDROCK ACCELERATION'S RESPONSE SPECTRUMXu Yang45-4910THE RESULTS OF HARMONIC ANALYSIS FOR SOLID TIDE OBSERVATION IN HUAILAI AND SOME OTHER SEISMOSTATIONSChen Defu, Duan Lixin, Li Yu, Li Xiaojun, Huan Jihong, Jing Shujuan50-5511THE ANOMALIES OF GEOMAGNETIC LOW POINT DISPLACEMENT IN DAILY CHANGE BEFORE ZHANGBEI Ms6.2 EARTHQUAKEGao Li Xin, Yan Zhiqiang, Yan Haibin, Zhu Xuejian56-6112THE ANNUAL VELOCITY VARIATION OF GEOMAGNETIC FIELD WITHIN HEBEI PROVINCE IN RECENT YEARSXie Yongming, Li Shouzhong, Li Yuchun, Wang Baokun, Wu Lianxiang62-6513STRESS DROP OF ZHANGBEI EARTHQUAKE AND ITS LARGER AFTER SHOCK IN 1998Du Yingchun66-6914THE SURVEY FOR WAVE VELOCITY OF NEAR EARTHQUAKES AND MEAN VP/VS RATIO IN NORTHWEST BEIJING AND THE DEPTH OF CRUSTZhang Congzhen, Liu Jilu, Chen Liqiang70-7515SD-3A AUTO-RADON DETECTORZhang Ping, Liu Beishun, Xing Yu'an, Shi Hui, Wu Jianhua76-80