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7级地震前地下流体前兆异常特征及判定指标的研究
引用本文:高小其,王琼,朱成英,王新刚,杨福喜,杨晓芳,张涛,黄建明,崔勇.7级地震前地下流体前兆异常特征及判定指标的研究[J].内陆地震,2012,26(2):123-137.
作者姓名:高小其  王琼  朱成英  王新刚  杨福喜  杨晓芳  张涛  黄建明  崔勇
作者单位:新疆维吾尔自治区地震局,新疆乌鲁木齐,830011
基金项目:国家自然科学基金(40962006);地震科技星火计划攻关项目(XH1029);2012年天山带7级强震危险区震情跟踪联合资助
摘    要:为了跟踪新疆及邻近地区未来1~2年的7级震情,以中国地震局地下流体学科技术协调组2011年制定的评估标准,对新疆地震地下流体观测网进行了评估和给予了综合评价;采用评估后达到A、B类的观测点月均值资料,使用月均值平滑、趋势速率、相对变差、从属函数等方法,提取了新疆及邻近地区7组7级以上地震的地下流体前兆异常特征,总结和归纳了其大震判定指标.

关 键 词:新疆  7级地震  地下流体  评估标准  趋势速率、相对变差、从属函数  指标

RESEARCH ON CHARACTERISTICS OF UNDERGROUND FLUID PRECURSORY ANOMALY AND DECISION INDEX BEFORE EARTHQUAKE WITH M_S7.0
GAO Xiao-qi , WANG Qiong , ZHU Cheng-ying , WANG Xin-gang , YANG Fu-xi , YANG Xiao-fang , ZHANG Tao , HUANG Jian-ming , CUI Yong.RESEARCH ON CHARACTERISTICS OF UNDERGROUND FLUID PRECURSORY ANOMALY AND DECISION INDEX BEFORE EARTHQUAKE WITH M_S7.0[J].Inland Earthquake,2012,26(2):123-137.
Authors:GAO Xiao-qi  WANG Qiong  ZHU Cheng-ying  WANG Xin-gang  YANG Fu-xi  YANG Xiao-fang  ZHANG Tao  HUANG Jian-ming  CUI Yong
Institution:(Earthquake Administration of Xinjiang Uygur Autonomous Region,Urumqi 830011,Xinjiang,China)
Abstract:In order to tracking earthquake with MS7.0 in Xinjiang and its adjacent region in the next few years,this paper uses the evaluative criteria to evaluate seismic underground fluid observation network in Xinjiang.Using monthly mean data of A and B grade stations to calculate with smoothing 、trend、relative variation and subordinate function,they extracted characteristics of underground fluid precursory anomaly before seven group of earthquake with MS7.0 in Xinjiang and its adjacent region and summarized decision index.
Keywords:Xinjiang  Earthquake with MS7  0  Underground fluid  Evaluation criteria  Trend rate  Relative variation  Subordinate function  Index
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