Based on paleomagnetic dating, optically stimulated luminescence dating and loess-paleosol sequence matching, the result indicates that the two terraces have the same age, and both were formed at about 0.865Ma B.P.

• 根据古地磁、光释光测年以及黄土古土壤系列对比；其结果显示这两个阶地形成于同一时代；其年代为0.；865Ma B