| 汶川8.0级地震前上报的宏观异常现象及分析 |
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| 引用本文： | 程万正,吴小平,官致君,朱航,路茜.汶川8.0级地震前上报的宏观异常现象及分析[J].四川地震,2010(1). |
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| 作者姓名： | 程万正 吴小平 官致君 朱航 路茜 |
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| 作者单位： | 四川省地震局,四川,成都,610041 |
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| 摘 要： | 清理了汶川8.0级地震前四川省地震局收到的每周、月度各单位或个人上报的各类异常资料.这些宏观异常现象主要包括居民生活用井水质变化、泉水变化,气象、动、植物异常现象等.2002～2003年宏观异常现象集中分布在凉山州,多数沿安宁河-则木河构造带以及川滇交界西侧分布;2004～2008年5月宏观异常现象散布在龙门山、龙泉山、鲜水河-安宁河-则木河构造带以及川滇交界地区.四川地区宏观异常项数在2002年4～6月,2003年6～8月间为最为集中出现的两个时段,之后零星出现.对震前龙门山构造带附近出现的宏观现象进行分析后,我们看不出与地震间的必然联系,难以作为预测未来大地震的依据.
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| 关 键 词： | 宏观异常现象 异常种类 异常分布 汶川8.0级地震 |
Discussion on the macroscopic anomaly phenomenae reported before the Wenchuan M8.0 Earthquake |
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| CHENG Wan-zheng,WU Xiao-ping,GUAN Zhi-jun,ZHU Hang,LU Qian.Discussion on the macroscopic anomaly phenomenae reported before the Wenchuan M8.0 Earthquake[J].Earthquake Research in Sichuan,2010(1). |
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| Authors: | CHENG Wan-zheng WU Xiao-ping GUAN Zhi-jun ZHU Hang LU Qian |
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| Institution: | CHENG Wan-zheng,WU Xiao-ping,GUAN Zhi-jun,ZHU Hang,LU Qian(Earthquake Administration of Sichuan Province,Sichuan Chengdu 610041,China) |
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| Abstract: | The data about the macroscopic anomaly phenomenae reported to Earthquake Administration of Sichuan Province by persons or seismic office befor the Wenchuan M8.0 Earthquake are summaried.These macroscopic anormaly phenomenae include changes such as water quality of resident well,groundwater level,local climate,animal behavoir and plants.The macroscopic abnormal phenomenae reported from 2002 to 2003 mainly distributed in Liangshan Prefecture,Sichuan Province,and most of them distributed along the faults of An... |
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| Keywords: | macroscopic anormaly phenomena anomaly type anomaly distribution the Wenchuan M8 0 Earthquake |
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