jgg     2007 27 (2):  119-121    ISSN: 0412-1961  CN: 21-1139/TG APPLICATION AND ERROR ANALYSIS OF MICROMAGNITUDE MEASUREMENT WITH LINEAR CCD Yang Boxiong 1,2) ; Liu Haibo 1,2) ;Lu Jie 1,2) ;Chen Zhigao 1,2) ; and Fu Huiqing 1,2) 1)Institute of Seismology, CEA, Wuhan 4300712)Crustal Movement Laboratory,Wuhan 430071 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null