Mud and stones tumbled down a mountain when a landslide occurred in southern China on August 15.<br /><br />The video, filmed in the city of Longnan in Gansu Province, shows the side of a mountain collapsing, blocking a road under it.<br /><br />The local authorities detected the landslide and instructed vehicles to avoid the section of the road earlier, so no casualties or damaged vehicles were reported.<br /><br />The video was provided by local media with permission.