[1]曹玲玲,刘耀炜.川滇地区强震流体综合前兆特征初探*[J].地震研究,2010,33(03):239-246.
CAO Ling-ling,LIU Yao-wei.Preliminary Study on the Characteristics of Integrated Precursors of Fluid before Strong Earthquakes in Sichuan-Yunnan Region[J].Journal of Seismological Research,2010,33(03):239-246.
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《地震研究》[ISSN:1000-0666/CN:53-1062/P]
- 卷:
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33
- 期数:
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2010年03期
- 页码:
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239-246
- 栏目:
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- 出版日期:
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2010-03-01
文章信息/Info
- Title:
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Preliminary Study on the Characteristics of Integrated Precursors of Fluid before Strong Earthquakes in Sichuan-Yunnan Region
- 作者:
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曹玲玲1; 刘耀炜2
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(1.甘肃省地震局,兰州 730000; 2.中国地震局地壳应力研究所,北京 100085)
- Author(s):
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CAO Ling-ling1; LIU Yao-wei2
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(1.Earthquake Administration of Gansu Province,Lanzhou 730000,Gansu,China)(2.Institute of Crustal Dynamics,China Earthquake Administration,Beijing 100085,China)
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- 关键词:
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强震; 流体; 协调性; 川滇地区
- Keywords:
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strong earthquake; fluid; harmony; Sichuan-Yunnan area
- 分类号:
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P315.72+3
- DOI:
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- 摘要:
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从《中国震例》中选取1976~1998年川滇地区发生的15次MS≥6地震作为震例,依据图形对比和统计的方法,分析了不同震级的地震前水位(流量)、温度及水氡异常变化的协调性特征,结果显示,无论是在时间演化方面还是在空间演化方面,这3个流体测项之间都具有协调性演化关系,震级不同,异常的表现形式也不同,并且7级以上地震的异常的协调性特征明显好于6.0~6.9级地震。
- Abstract:
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Selecting 15 MS≥6.0 earthquakes occurred in Sichuan-Yunnan area from 1976 to 1998 from Earthquake Cases In China,we study the harmonious characteristics of variation of water table(or flow rate),water temperature,and water radon before the occurrence of the earthquakes.We find that these three anomalies of the fluid items are harmonious with each other in the course of the temporal and spatial evolvement.For different earthquakes,the anomalies behave differently.The anomalies of the MS≥7.0 earthquakes are more harmonious than those of the MS6.0-6.9 earthquakes
备注/Memo
- 备注/Memo:
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收稿日期:2009-08-18
基金项目:“十一五”国家科技支撑课题(2006BAC01B 02-03-01)、地震联合基金(A08104)和震情跟踪合同课题(2009020602)联合资助.
更新日期/Last Update:
2010-03-23