The altitude is 1,880m.The scrap is 0.8-2m high with an area of about 500m². Its trend is in SEE direction. It turns in the ridge and the trend turns to NEE. It is of a curve arc shape so that it is called as an arc earthquake scarp. It is a linear scarp or escarpment composed by a free surface tending to the downthrown side because of the different elevation and subsidence movement on both sides of the earthquake fault and the seismic surface rupture zone. It belongs to the earthquake microtopography.