During the Neoproterozoic to the Early Paleozoic, the South China was a marginal basin captured by the Yangtze active continental margin, filled with very thick flysch, sandstone, and shale sediments.

华南新元古代到早古生代是扬子活动大陆边缘构造“捕获”的一个边缘海盆地，其间充填了巨厚的复理石、砂、页岩沉积。

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Detailed analyses of satellite images and field investigation have revealed that the active Kaidu River fault zone on the southern margin of the basin is a strike-slip fault zone.

详细的卫星图像分析和野外调查表明活动断层(开都河断层带)主要分布在盆地的南缘，具典型的走滑断层特征。

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A SN-trending left-slip thrusting active fault has been found at the western Yinwashan margin in north of Jiuxi basin, western segment of Hexi corridor.

在河西走廊西段酒西盆地中心偏北部的阴洼山西侧发现了南北走向的阴洼山西缘左行逆冲断裂。

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