For the Instructor
These student materials complement the Coastal Processes, Hazards and Society Instructor Materials. If you would like your students to have access to the student materials, we suggest you either point them at the Student Version which omits the framing pages with information designed for faculty (and this box). Or you can download these pages in several formats that you can include in your course website or local Learning Managment System. Learn more about using, modifying, and sharing InTeGrate teaching materials.Milankovitch Cyclicity & Earth Orbit Variations
As you can tell from the former discussion, there are likely a large number of possible mechanisms that influence sea level change. In this section, we will explore in more detail some of the causes for sea level fluctuations and will look at data from the end of the Pliocene into the Pleistocene in order to explore mechanisms in more detail. Certainly, tectonics and uplift/subsidence can play important roles in sea levels, but so too can processes that are independent of the behavior of interior earth systems. In some cases, the earth system can be strongly influenced by external factors which might include orbital variations as well as solar output. Let's explore these now.