| 1 | Roads in the mountainous area have been badly damaged by earthquake and landslides . | |
| 2 | Earthquakes can trigger landslides that cause great damage and loss of life. | |
| 3 | Cuihua Mountain can be divided into two areas, the Landslide area and the Developed area. | |
| 4 | The northern flank of the mountain collapsed, producing the largest landslide in recorded history. | |
| 5 | However the landslides are the most violent events ever observed in progress. |