jgg     2007 27 (专刊):  26-30    ISSN: 0412-1961  CN: 21-1139/TG ON MINI-EARTHQUAKE SWARM OCCURRED IN SEPTEMBER, 2006 IN XIETAN, ZIGUI COUNTY Luo Junqiu ;and Xue Junrong Earthquake Administration of Hubei Province, Wuhan 430071 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null