State Key Laboratory of Lithospheric Evolution;
Institute of Geology and Geophysics;
Chinese Academy of Sciences;
Beijing 100029;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Sinosteel Tianjin Geological Academy LTD;
Tianjin 300181;
China;
College of Geophysics;
Chengdu University of Technology;
Chengdu 610059;
China;
CAS Center for Excellence in Tibetan Plateau Earth Sciences;
Beijing 100101;
China;
Longmenshan fault zone; ambient noise tomography; S-wave velocity structure; short-period dense seis-mic arrays;