The unconformities in the north and south fold-thrust belts of the Kashi Sag are diachronous and are of different intensity.

• 塔里木盆地喀什凹陷南缘与北缘褶皱冲断带现今对接在一起,存在多个地层不整合,表明冲断活动具有爆发式的特点。