Spatial-temporal evolution of seismic activity near the Changing Shale Gas Blocks, Sichuan,China

Qiuyu Chen1,2, Lian Xue2, Li Zhao2 and Yonghua Li1, (1)Institute of Geophysics, China Earthquake Administration, Beijing, China, (2)ITAG Institute of Theoretical and Applied Geophysics, Peking University, Beijing, China