Abstract:Since 1800,M≥7 strong earthquakes have showed an obvious commensurability and orderliness in Xinjiang and its neighbourhood region.The main orderly values are 30 a×k(k=1,2,3),11-12 a,41-43 a and 18-19 a.According to the information forecasting theory of WENG Wenbo and complex network technology,we try to explore the practical methods for M≥7 strong earthquake prediction with Chinese characteristics,and build the informational ordered network structure of M≥7 strong eatthquakes in Xinjiang.In this paper,the activity rhythm of M≥7 strong earthquakes in Xinjiang during the past 200 years is revealed fully by the network structure.Based on this,Yutian M7.3 strong earthquake is successfully predicted in 2008.At last,we present a new prediction opinion that the future M≥7 strong earthquakes will probably happen in 2014-2015,2019-2020 and 2026 in this region.The results show that strong earthquake can be predicted.This method produces satisfactory results for mid-and-long strong earthquake prediction.