Enhanced 3D velocity structure, seismicity relocation and basement characterization of Changning shale gas and salt mining regions in southern Sichuan Basin

Uzonna Anyiam, USTC University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China; Hope College, Geology and Environmental Science, Holland, United States, Haijiang Zhang, University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China, Yuyang Tan, Ocean University of China, Key Lab of Submarine Geosciences and Prospecting Technique, MOE; International Center of Marine Geoscience and Geoengineering Computing (ImGeoComp), Qingdao, China and Jiawei Qian, University of Science and Technology of China, Hefei, China