jgg     2007 27 (4):  112-118    ISSN: 0412-1961  CN: 21-1139/TG ON TIME-VARYING FEATURES OF SEISMIC INHOMOGENEOUSDEGREE BEFORE STRONG EARTHQUAKE IN DIFFERENT TECTONIC ZONES OF EASTERN CHINA Lu Peng 1) ;Li Zhixiong 2,3) ;Wu Ting 3) ;Zhao Xiaoyan 1) ; and Liu Xueling 4) 1)College of Disaster Prevention Techniques, Hebei 0652012)School of Geodesy and Geomatice, Wuhan University, Wuhan 4300793)Institute of Earthquake Science, CEA, Beijing 1000364)Tianjin Earthquake Administration,Tianjin 300201 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null