长波辐射资料整理与内蒙古地区震例分析
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
将NASA官方网站下载的OLR原始数据资料,处理为二维空间数据和单点时序数据,通过地震目录核实对比,利用OLR月平均场演变法和月平均场距平法分析1974年以来内蒙古及周边地区发生的337次地震事件(Ms≥5)前,长波辐射的时空变化特征。结果发现:在震前约3—5个月,在许多地震前长波辐射(OLR)出现明显的异常反映,许多点位在震前异常比较明显。
Using OLR primary data downloaded from NASA website,throng the processing for two-dimensional space datum and simple point time-sequence datum,and consulting the earthquake catalog,the OLR temporal-spacial characteristics before 337 earthqaukes(M_s≥5) located in Inner Mongolia and its neighbor(N35°—55°,E95°—130°) region scince 1974 have been analyzed with OLR monthly mean field method and OLR monthly mean field anomaly method.It is discoved that,before 3—5 months of earthquakes,long-wave radiation(OLR) all appeared the obvious exceptionally change before many earthquakes;earthquake.In many positions the anomalies are also obvious before earthquake.
引文
丁风和,等.内蒙古东部地区两次5.9级地震前后长波辐射时序特征分析[J].地震,2008,28(1):87-90.
    丁风和,等.内蒙古东部地区两次Ms 5.9级地震前长波辐射特征分析[J].高原地震,2006,18(1):1-6.
    黄瑾.2008年4—5月中国及邻区地震目录[J].地震地磁观测与研究,2008,29(5):111-118.
    康春丽,等.昆仑山口西8.1级地震的卫星热红外前兆特征分析[J].西北地震学报,2003,25(1):12-15.
    刘德富,康春丽.地球长波辐射(OLR)遥感与重大自然灾害预测[J].地学前缘,2003,10(2):427-435.
    刘德富,彭克银,等.地震有“热征兆”[J].地震学报,1999,21(6):652-656.
    Deng Mingde,Geng Naiguang,Cui Chengyu,et al.The study on the variation of thermal state of rocks caused by the variation of stress state of rocks[J].Earthquake Research in China,1997,13(2):179-185(in Chinese).

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心