| Features of Precursor Fields before and after the Datong-Yanggao Earthquake Swarm Ma Li, Chen Jianmin, Chen Qifu and Liu Guiping | 1 |
| Fractal Properties of the Seismicity of Caucasus V. B. Smirnov | 31 |
| Natural Ruptures and a Holistic View of Earthquakes Zhang Shaoquan and Li Weiping | 46 |
| Research Problems in Weak Seismicity A. A. Godzikovskaya and A. G. Bugayevsky | 62 |
| Application of Variation Indexes of the Dinamic Features of Seismic Wave in Short-term Earthquake Prediction Feng Deyi, Wu Guoyou, Chen Huaran, Guo Ruizhi, Yu Xuejun and Ding Weiguo | 74 |
| Attenuation of Ultrasound in Rocks at Pressure 1.5 Gpa V. A. Kalinin, I. V. Zhukov and G. A. Yefimova | 88 |
| Research on the Characteristics of Time Fractal Dimensions of Small Snock Activities before Some Moderate-Strong Earthquakes in the Greater North China Region Dai Weile, Ye Feng and Lu Yuanzhong | 95 |
| Development of Block Hierarchy and Acoustic Emissin in Samples of Rock under Three Dimenisional Compression G. A. Sobolev, Kh. O. Asatryan and V. A. Mansurov | 107 |
| A Preliminary Study on the Relations between Water-reflected Seismic Wave Anomalies and Medium-term Strong Earthquake Risk Yu Jinzi, Che Yongtai, Wang Aiying, Xiang Lichen, Cao Xinlai, Sun Zhenao and Qin Bingyi | 112 |
| On a New Strategy of the Earthquake Forcast A. K. Pevnev | 122 |
| The Response of N2/He Ratio to Earthquakes Qu Tonglei, Zhang Zhaodong, Jing Jicai and Shi Ronghui | 126 |
| Basic Characteristics of Active Faults in China Gao Weiming, Chen Zhaoen and Ren Lisheng | 132 |
| Stress-Strain State Monitoring of the Earth's Crust by Seismological Methods Nevskiy M. V., Chulkov A. B. and Morozova L. A. | 143 |
| Statistical Features of Discharge Anomaly and Comprehensive Evaluation of Their Efficiency in Refflecting Earthquakes Wang Anbin and Huang Zhenyi | 164 |
| A Joint Analysis of Field Research and Aerospace Iformation Obtained from the Investigation of Strong Earthqake Epicentral Zones {exemplifield by the 1991 Racha earthquake} E. A. Rogozhin, B. M. Bogachkin and Yu. V. Nechaev | 175 |
| Studies on the Seismic Inhomogeneous Degree and Its Application to Medium-Term Earthquke Prediction Li Zhixiong and Gao Xu | 190 |
| Earth Crust Seismotectonic Types in Types in South-Eastern Kazakhstan A. K. Kurskeev and A. V. Timuch | 199 |
| Research on the Comprehensive Indication and Prediction Indexes of Short-term/Impending Anomalies for Earthquakes in North China Li Wenying, Zhang Qingrong and Ping Jianjun | 206 |
| Crustal Earthquakes Induced by Solid-State Transformations: A Model and Characteristic Precursors M. V. Rodkin | 215 |
| Cross Correlation Function Analisys of Shear Wave Splitting Method and Example of Its Application Gao Yuan and Zheng Sihua | 224 |
| Earthquakes in Eurasia in 1993 A. I. Zakharova, S. G. Poigina, O. E. Starivoit and N. V. Shatornaya | 238 |
| Evaluation of the Earthquake-responding Capacity of Wells for Observing Oil Well Dynamic Variations Shao Yongxin, Li Yibing and Zhang Deyuan | 283 |
| On Segmentation and Earthquake Prediction of the Yanqing Basin Northern Margin Fault Zone, NW Beijing Cheng Shaoping, Fang Zhongjing, Yang Guizhi and Yang Zhe | 291 |
| Comprehensive Features of Precursory Anomales before the Lancang MS=7.6 Earthquake: 1. Medium-term Anomalies and Their Comprehensive Features Chen Lide nd Luo Ping | 307 |
| Long-term Geological Factors of Seismicity A. N. Leontyev and E. A. Rogozhin | 320 |
| Mathematical Method Determine Strong Earthquake Risk Areas by Use of Geodetic Data Liu Dingwen, Lu Janzhen, Gong Shouwen and Cui Duxing | 340 |
| Hydrogeophysical Monitoring and Prevention of Geoecological Catastrophes I. G. Kissin | 352 |
| A Judgement Index for Normal and Precoursory Earthquake Swarms Wen Manhua and Liu Zuyin | 364 |
| Features of the Response of a Water-bearing Stratum to Vibroseismic Influence in the Conditions of a Geodinamically Active Structure A. M. Gumen | 375 |
| An Approach to Geomagnetic Predicton Indieces for Earthquakes of MS > 5 in Hebei Province and Its Adjacent Areas Yao Fazhang, Ren Lijun and Jin Yanping | 383 |
| Prediction of Catastrophic Phenomena in Heliospheric Plasma Based on Cosmic Ray Scintillation Measurements V. I. Kozlov | 392 |
| Research on the Miltifractal Feature of the Temporal-Spatial Distribution Structure of Earthquakes Wang Linying, Zhu Chuanzhen and Huang Rongliang | 400 |
| Piezoseismometers as Optimal Instruments for Gigital Observation Systems V. M. Fremd | 409 |
| The Tidal Feature of Well Water Level and Its Anomalous Variations Before Earthquakes Wang Tiecheng and Wang Baoyin | 414 |
| The Correlation Between Radon Variation and Earth Solid Tide Change in Rock-Groundwater System-the Mechanical Foundation for Using Change to Predict Earthquake Shi Yong and Zhang Wai | 423 |
| Judgment of Post-Seismic Tendency from the Time-Space Transfer Coefficient Xie Jiashu, Wang Yaxiu, Xu Junqi and Wang Ping | 431 |
| On the Ultra-Low-Frequency Electromagnetic Emission of Tectonic Origin S. M. Krylov and N. N. Nikiforova | 437 |
| Analysis of the Time-Space-Intensity Distribution of Earthquake-Induced Life Losses Fu Zhengxiang and Jiang Lixin | 461 |
| The Reconstruction of the Geodynamic State of Rocks in the Lithosphere by Means of Texiture Analysis T. I. Ivankina, A. N. Nikitin and K. Ullemeyer | 471 |
| Slip-Weakeng Model of Earthquake Instability and Recurrence Intervals of Great Earthquakes Niu Zhiren | 486 |
| Present Status of the Network for Seismic Observation in Kazakhstan N. N. Mikhailova and A. K. Kurskeev | 497 |
| Seismic Regime in Chile and the Adjacent Areas Theodoros M. Tsapanos | 507 |
| On Seismic Hazard Evaluation in the Border Zone Between Southwestern China and North Vietnam Nguyen Hong Phuong | 519 |
| Comprehensive Features of Precursory Anomalies before the Lancang MS=7.6 Earthquake: 2. Short-term/Imminent Anomalies and Their Comprehensive Featurs Chen Lide and Luo Ping | 527 |
| Seismic Monitoring of the Lithospere by Means of Regular and Scattered Waves N. G. Gamburtseva, A. G. Gamburtsev and S. P. Starodubrovskaya | 539 |
| The Precursor Process and Its Eield-Source Features of the Datong-Yanggao Earthquake,1989 Gao Xu, Li Zhixiong and Liu Guiping | 548 |
| The Information Development and Application of the Historical Data of China Song Zhiping, Mei Shirong and Xue Yan | 560 |