Lithospheric structure beneath the extinct ridge of South China Sea: Constraints from Rayleigh wave phase velocity tomography using OBS data

Ting Yang1, Ba Manh Le2 and Scsd passive-Source Seismic Team2, (1)Southern University of Science and Technology, School of Oceanography,, Shenzhen, China, (2)Tongji University, State Key Laboratory of Marine Geology, Shanghai, China