Remember to access the tips and hints at the bottom of the page. To the southwest is a mass wasting event that dammed up a river and created the lake. If you move to the south and spin around using th...Remember to access the tips and hints at the bottom of the page. To the southwest is a mass wasting event that dammed up a river and created the lake. If you move to the south and spin around using the tool in the top right you can actually see the scarp from the event. Look to the northeast and you will notice the source of the event. Compare and contrast the two events, making sure you identify the type of mass wasting at each location.