Vol.34No.1

Vol.34 No.2

Spatial Correlation Anomalies of Geomagnetic Vertical Component Diurnal Variation Before Minxian-Zhangxian M6.6 Earthquak e………………………………………………………………………DAI Yong， GAO Li-xin， ZHAO Xing， GE Gen（01）

The Observation and Analysis of the Magnetic Anomaly ΔF of Haicheng M4.4 Earthquake in Liaoning Provinc e………………………………………………………………………………………………………………………………………………………………LIU Yong-qiang， LI Wei， LI Dong-chun（09）

The Seismic Damage Evaluation of Reinforced Concrete Frame Structural Components………………………………………………………………………………………………………………………………………………………………………………………………………………………HE Wen-zhou， WANG Guo-xin（15）

Application of TSAnalysis in Determination of Surface Wave Phase Velocities Dispersion Curve in Liaoning Regio n………………………………………………………………………………………………………………LEI Chen， ZHAO Long-mei， ZHU Ye-lin， WANG Qiao（22）

Study on the Underground Medium Speed Change and Progress by Using Ambient Noise………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………ZHOU Chen（28）

Short-term Anomaly Analysis of Water Tube Tiltmete at Shidonggou Seismic Station………………………………………………………ZHAI Li-na， JIA Xiao-dong， KONG Xiang-rui， SHAO Yuan-yuan， TENG Teng（35）

Abnormal Characteristics of Quartz Pendulum Inclinometer and the Analysis of Prediction Indexes in Yinchuan Seismic Statio n………………………………………………………………………LI Zi-rui， MA Chong-zhi， CUI Jin， ZHU Peng-tao（42）

Research on the Tracking and Analyzing of the Observation Data of Liaoning Earthquake Precursor Network s………………………………YANG Zhen-peng， SUN Su-mei， ZHAO Qian， KANG Xiao-shan， ZHANG Q（i46）

Construction of Suqian Digital Seismic Network and Its Efficiency Analysis………………………………………………………………………………………………………………………………………………………………………ZHANG Rong-shan， FENG Wu， PENG Peng（51）

The Influence to the Environment of the Geomagnetic Field Observation by the Fire Protection Optimization Project in Dalian Seismic Station………………………………………………………………………………………………………………WANG Xiao-rui， SUN Guo-tao， GAO Yin-hong， YUAN Chao（56）

Precautions in Burying Solid Non-Polarizable Electrode in Geo electric Field………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………LI Xue-bo， HE Jia-we（i63）

The Application of Long and Short Baseline Method While Calibrating the Lattice Factor of LCR-G Gravimeter ………………………………………………………………………………………………………………………………………………………………………………………………………………………ZHANG Cheng-qiang（68）

Deployment and Application of the Virtualization Platform and the Storage Systems in Seismic Network………………………………WANG Zhuo， ZHANG Mei-ling， KANG Jian， FANG Yao， JIA Jun， HAO Yong-me（i73）

Properties of Changdao M3.9 Earthquake Sequence in 2017………………………………………………………………………………………………………………………GAO Yin-hong， WANG Jiu-yang， HU Wei， WANG Xiao-ru（i78）

Characteristics of Short Period Recording of PdiffSeismic Phase………………………………………………………………………………………………………………………………………………………………………………HU Wei， WANG Jiu-yang， GAO Yin-hong（83）

Research on Innovation of Public Service Model of Gansu Province Seismic Station Under the Background of“Internet Plus ”………………………………………………………………………………………………………………………………………………………………GAO Yong-guo， LI Jian-kang（88）

Finite Element Analysis and Drawing of Internal Force on Box Culver t ………………XU Ting， GUO Bing-xin（92）

The Earthquakes（ML≥3.0） Catalogue of the First Quarter in Northeastern Area， 2018 ……………… （08）

Vol.34No.3

Vol.34No.4