红海与加利福尼亚湾初始扩张系统的热状态差异
徐柳娜1(), 李春峰1,2(), 黄亮1, 朱塽1, 尹义红3
Contrasting thermal states of the initial spreading systems between the Red Sea and the Gulf of California
XU Liuna1(), LI Chunfeng1,2(), HUANG Liang1, ZHU Shuang1, YIN Yihong3

图1. 红海区域地形图(a)及加利福尼亚湾区域地形图(b)

a中黑色虚线表示红海分段; 红色实线表示红海裂谷轴部; 黑色实线表示断层; 蓝色箭头表示板块相对运动方向。b中红色实线表示加利福尼亚湾南部的扩张段和加利福尼亚湾北部复杂的拉分盆地; 裂谷内黑色实线表示转换断层; 蓝色箭头表示板块相对运动方向。WB: Wagner盆地; CB: Consag盆地; DB: Delfin盆地; TB: Tiburon盆地; AB: Alarcon盆地; PB: Pescadero盆地; FB: Farallon盆地; CB: Carmen盆地; GB: Guaymas盆地。水深数据来自GEBCO Compilation Group (2021)。断层数据来自Styron等(2020)

Fig. 1. Regional topographic map of the Red Sea (a) and regional topographic map of the Gulf of California (b). (a) The black dashed line indicates the segment boundaries of the Red Sea; red solid line indicates the Red Sea rift axis; solid black line indicates fault; blue arrows indicate directions of relative plate motion. (b) The red solid line indicates the spreading segment in the southern Gulf of California and the complex pull-apart basin in the northern Gulf of California; solid black line within the rift valley indicates transform fault; blue arrows indicate directions of relative plate motion. WB: Wagner Basin; CB: Consag Basin; DB: Delfin Basin; TB: Tiburon Basin; AB: Alarcon Basin; PB: Pescadero Basin; FB: Farallon Basin; CB: Carmen Basin; GB: Guaymas Basin. Bathymetric data are from GEBCO Compilation Group (<xref ref-type="bibr" rid="b21">2021</xref>). Fault data are from Styron et al (<xref ref-type="bibr" rid="b54">2020</xref>)