Extraction of high-frequency surface waves from ambient seismic noises on the Xishancun landslide

Qiu Zeng1,2, Risheng Chu1, Jiajun Chong1 and Xiangfang Zeng1, (1)State Key Laboratory of Geodesy and Earth’s Dynamics, Institute of Geodesy and Geophysics, Chinese Academy of Sciences, Wuhan, China, (2)College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China