Driving mechanisms of modern earth fissures in the northern part of Nanyuan-Tongxian fault zone, Beijing,China

Guoming Cheng1, Youquan Zhang2, Haigang Wang1, Meirong Wang3 and Haipeng Guo1, (1)China Institute of Geo-Environment Monitoring, Beijing, China, (2)CNU Capital Nornal University, Beijing, China, (3)Beijing Institute of Hydrogeology and Engineering Geology, Beijing, China