CAS Key Laboratory of Marine Geology and Environment Institute ofOceanology Chinese Academy of Sciences Qingdao 266071 ChinaUniversity of Chinese Academy of Sciences Beijing 100049 ChinaCenter of Ocean Mega-Science Chinese Academy of Sciences Qingdao266071 China;
CAS Key Laboratory of Marine Geology and Environment Institute ofOceanology Chinese Academy of Sciences Qingdao 266071 ChinaLaboratory for Marine Geology Pilot National Laboratory for MarineScience and Technology(Qingdao) Qingdao 266237 ChinaCenter of Ocean Mega-Science Chinese Academy of Sciences Qingdao266071 China;
CAS Key Laboratory of Marine Geology and Environment Institute ofOceanology Chinese Academy of Sciences Qingdao 266071 ChinaCenter of Ocean Mega-Science Chinese Academy of Sciences Qingdao266071 China;
CAS Key Laboratory of Marine Geology and Environment Institute ofOceanology Chinese Academy of Sciences Qingdao 266071 ChinaCenter of Ocean Mega-Science Chinese Academy of Sciences Qingdao266071 China;
tectonic subsidence; lower crustal flow; tectonic evolution; southwest subbasin; South China Sea;