jgg     2011 31 (增1):  10-12    ISSN: 0412-1961  CN: 21-1139/TG ANALYSIS OF ANOMALOUS DEFORMATION CHARACTERISTICS BEFORE HEJIN Ms4.8 EARTHQUAKE Li Yan 1,2) ;Gao Zhenqiang 1,2) ; and Gao Yuexiong 1,2) 1)Linfen Centrol station of the Earthquake Administration of Shanxi Province,Linfen 0410002)National Continental Rift Valley Dynamics Observatory of Taiyuan ,Taiyuan 030025 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null