地震地磁观测与研究2012,Vol.33Issue(2):1-5,5.DOI:10.3969/j.issn.1003-3246.2012.02.001
鄂尔多斯块体周缘地震类型研究
Study on the type of earthquake sequence at the edge of Ordos Block
摘要
Abstract
114 earthquake sequences at the edge of Ordos block from 1970 to 2010 are analyzed. The results show that among the 114 earthquake sequences 57% is the mainshock-aftershock type, 32% for the isolated type and 11% for multi-shock type. In the three types of earthquake, the mainshock-aftershock type presents even distribution, the isolated type accounts for a rather high percentage in the southwest edge, south edge and southeast edge of the bloc, the multi-shock type mostly occurred in the north edge and northeast edge of the block.关键词
鄂尔多斯周缘/序列分析/时空特征/地震类型Key words
the edge of Ordos block/ earthquake sequence/ temporal and spatial feature/ type of earthquake引用本文复制引用
刘春,关昕,石军..鄂尔多斯块体周缘地震类型研究[J].地震地磁观测与研究,2012,33(2):1-5,5.基金项目
陕西省地震局青年科研基金(201002) (201002)