P-from wave velocities and anisotropy of typical rocks the Yunkai Mts. (Guangdong and Guangxi, China) and constraints on the composition of the crust beneath the South China Sea
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- 作者：Shaocheng Jia ; sji@polymtl.ca" class="auth_mail" title="E-mail the corresponding author ; Qian Wanga ; 1 ; Matthew H. Salisburyb ; Yuejun Wangc ; Dong Jiad
- 关键词：South China Sea ; Cathaysia block ; Seismic wave velocities ; Anisotropy ; Crustal composition
- 刊名：Journal of Asian Earth Sciences
- 出版年：2016
- 出版时间：1 December 2016
- 年：2016
- 卷：131
- 期：Complete
- 页码：40-61
- 全文大小：7854 K
文摘
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12 seismic transects from the South China Sea and its continental margins have been interpreted.
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The crust of the Cathaysia block has a mafic-to-felsic layer thickness ratio of 41–43%.
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High velocity lower crust beneath South China Sea could be formed by underplating of mafic magmas.