柴达木盆地北缘与南祁连山的衔接地段普遍呈现为西北—东南走向的逆掩断裂带,自西往东由赛南、绿南、锡南、埃南等逆断层或逆掩断层组成,延展总长约375公里。该断裂带的不同地段分别被与之直交的潜西、东苦、哑西等断层所切割(图1)。 The junction between the northern margin of the Qaidam basin and the southern Qilian Mountains generally appears as an upshifted north-south-southeast thrust fault zone, which consists of thrust faults or thrust faults of the Sai Nan, Green South, Sinan, The total length of about 375 kilometers extension. The different sections of the fault zone are cut by the faults such as the Xi-Xi, Dong-Ku, and Miesi, respectively, which are perpendicular to them (Figure 1).