| 河北张北地震前内蒙古井网水位的异常特征 |
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| 引用本文： | 燕志强,高立新,薛丁. 河北张北地震前内蒙古井网水位的异常特征[J]. 山西地震, 1999, 0(2): 34-35,38 |
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| 作者姓名： | 燕志强 高立新 薛丁 |
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| 作者单位： | 内蒙古自治区地震局,内蒙古呼和浩特,010051 |
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| 摘 要： | 对１９９８年１月１０日河北张北６．２级地震前后，内蒙古井网的兴和、三号地、丰镇、凉城井地下水位观测值的变化与地震的关系进行了分析，认为这次地震前的地下水位异常具幅度大（达３．５ｍ左右）、持续时间长（达２．５ａ）、先震中后外围逐渐出现等特征。
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| 关 键 词： | 地下水位 异常特征 张北地震 地震前兆 古井网 |
Analysis for Anomalous Character of Water Level Precursor in Well Network of Inner Mongolia before Zhangbei Earthquake |
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| YAN Zhi qiang GAO Li xin XUE Ding. Analysis for Anomalous Character of Water Level Precursor in Well Network of Inner Mongolia before Zhangbei Earthquake[J]. Earthquake Research in Shanxi, 1999, 0(2): 34-35,38 |
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| Authors: | YAN Zhi qiang GAO Li xin XUE Ding |
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| Abstract: | An analysis for the relationship between the groundwater level change of the well network of Inner Mongolia (Xinghe well,Sanhaodi well,Fengzhen well,Liangcheng well)and the earthquake before Ms6 2 Zhangbei earthquake on January 10 ,1998 was made.The analysis suggested that there are features of the large amplitude of groundwater level anomaly,the long duration and occurrence in the epicenter before the earthquake. |
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| Keywords: | Ground water level Anomalous character Hebei Zhangbei earthquake |
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