jgg     2012 32 (3):  27-30    ISSN: 0412-1961  CN: 21-1139/TG ANALYSIS OF MODERN ACTIVITY OF MAJOR FAULTS IN NORTHEAST MARGIN OF BARYAN-HAR BLOCK Chen Changyun 1,2,3) ;Ren Jinwei 2) ;Meng Guojie 2) ;Yang Panxin 1,2) ;Zhang Junlong 1,2) ; and Su Xiaoning 2) 1)Institute of Geology, China Earthquake Administration，Beijing 100029;2)Institute of Earthquake Science, China Earthquake Administration，Beijing 100036;3)First Crustal Monitoring and Application Center，CEA,Tianjin 300180 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null