Analysis on Load-unloading Response Ratio and Ratio of Daily Variation Amplitude of Geomagnetic Vertical Component in Gansu and Qinghai RegionDAI Yong, GAO Lixin, YANG Yanming, YIN Zhanjun, HAO Meixian, LIANG Ying, LU Yingzhe1-6
Comparison Observation Analysis of Earth Resistivity in New and Old Site of Xinyi StationLI Fei, QIN Lei, YANG Fengwei7-14
Characteristics of Jiaji Well Water Level of Qionghai City Influenced by Wanquan River Water Level in Hainan and Its Earthquake Example AnalysisXIE Xiaojing, LI Sheng, LU Qiming, YU Zhou25-33
Comprehensive Analysis of Borehole Body Strain Data in Dashusan Seismic StationLIU Chuanqin, JIN Yan, PEI Hongyun, LONG Aijun34-39
Relationship Between Soil Shear Wave Velocity and Soil Depth in Urban Areas of Beihai CityZHAGN Zhongli, YUAN Yuan, LUO Yun40-45
Discussion and Summary of Borehole Body Strain Interference and Fault Phenomena at Yong'an Seismic StationLIU Shuilian, CHEN Meimei, QUAN Jianjun46-53
The Comparison Experiment of Two Instruments Measuring Radon-P2000 and RAD7ZHOU Hongyan, REN Hongwei, YU Si54-58
Discussion on Common Problems of Precursor Station Observation Data Tracking AnalysisQUAN Jianjun, FANG Chuanji, LAI Jianshen, CHEN Meimei, LIU Shuilian, LIU Licheng, GONG Wei59-65
Q Value Research of Coda Wave in Xinfengjiang Reservoir Area Based on Aki ModelHONG Yuqing, YANG Xuan66-71