What is the continental rise?

The continental rise refers to a gradual incline located at the base of the continental slope, where trenches are not present. This feature consists of a buildup of sediments that have accumulated over time from the continental shelf and continental slope, creating a more gentle transition from land to ocean. The absence of deep ocean trenches in these areas means that the sediment can spread out more evenly, leading to the characteristic gradual slope of the continental rise.

In contrast, a steep cliff at the edge of a continent defines the continental slope, while flat areas on the ocean floor are known as abyssal plains. A ridge formed by volcanic activity is typically referred to as a mid-ocean ridge, which arises from tectonic activity rather than sediment accumulation. Understanding these definitions helps clarify the distinct characteristics of each geological feature.