jgg     2008 28 (6):  27-30    ISSN: 0412-1961  CN: 21-1139/TG ANALYSIS OF FAULT ACTIVITY CHARACTERISTICS IN SICHUAN-YUNNAN AREA BEFORE WENCHUAN Ms8.0 EARTHQUAKE Fan Guosheng; and Jiao Qing Institute of Crustal Dynamics, China Earthquake Administration, Beijing 100085 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null