North China Earthquake Sciences Articles

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1The application of information entropy in subsurface fluid data processing1-7

2Relationship between the synthetic probability of seismic precursory anomalies and the occurrence of medium and strong earthquakes8-13

3The variation character of seismic velocity ratio in source region and field area before and after zhangbei Ms6.2 earthquake14-20

4Seismic rupture and source stress field of Gengma M7.2 earthquake in Yunnan Province21-26

5Charater of seismicity before the Ms≥5.5 earthquakes in Hetao basin27-34

6The prediction ability of Nakai fitting used in ground tilt data35-42

7Study on the method of extracting anomalies from cave deformation data in Shanxi Province43-48

8Test on medium and short term prediction methods for strong earthquakes with groundwater level parameters49-54

9Relation between water level and water temperature in the aquifer system of Changli well and seismicity55-61

10Study on the influencing factors for the recent variation of the earth resistivity in Changli Seismostation62-67

11Accuracy and stability of the tensometer in Yixian Seismostation68-73

12Application of das portable digital seismograph in field observation and some notice74-78