jgg     2012 32 (4):  15-19    ISSN: 0412-1961  CN: 21-1139/TG STUDY ON METHOD FOR SELECTING REFERENCE STATION IN HIGH RATE GPS POSITIONING USING TRACK DURING EARTHQUAKE Yin Haitao 1,2) ; Xiao Genru 2) ; Zhang Lei 4) ;and Zhu Chenglin 2) 1)State Key Laboratory of Earthquake Dynamics, Institute of Geology, CEA, Beijing 100029;2)Earthquake Administration of Shandong Province, Jinan 250014;3)East China Institute of Technology, Fuzhou 344000;4)Qingdao Exploration and Survey Institute, Qingdao 266032 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null