Seismic Velocity and Its Temporal Variations of Hutubi Basin Revealed by Near Surface Trapped Waves

Zhanbo Ji1,2, Baoshan Wang1, Haitao Wang3, Qiong Wang4 and Jinbo Su3, (1)Institute of Geophysics, China Earthquake Administration, Beijing, China, (2)Peking University, Beijing, China, (3)Earthquake Agency of Xinjiang Uygur Autonomous Region, Urumqi, China, (4)Earthquake Agency of Xinjiang Uygur Autonomous Region, Urumqi, NULL, CHINA