洛阳盆地位于河南省西北部,四面环山,东南及南部有嵩山及其余脉万安山,秦岭山系崤山支脉的周山和邙山分别位于盆地的西部与北部。盆地内地势平坦,河网较多,水源较为充足,作为主要水系的洛河与伊河自西南向东横贯盆地,在盆地东部汇合为伊洛河,再向东北最后注入黄河。洛阳盆地在地质学上属拗陷盆地,内部南、北高,中间低,略呈东西狭长的槽形。盆地内的地势自西向 Luoyang Basin is located in the northwestern part of Henan Province, surrounded by mountains, southeast and south of Song Mountain and the rest of Wan’an Hill, Qinling Mountains Dangshan branch of the Zhou Shan and Dangshan are located in the basin of the western and northern. In the basin, the landform is flat, the river network is abundant, and the water source is more abundant. The major river systems, Luo River and Yi River, cross the basin from southwest to east, join the Yiluo River in the east of the basin, and finally inject the Yellow River to the northeast. Luoyang basin in geology is a basin of depression, the interior south, north high, low in the middle, slightly slender trough shape. The terrain within the basin from west