Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.
Floor of the oceaan.
The latest status of its seabed 2030 project was announced to coincide with world hydrography day.
Mountains plains channels canyons exposed rocks and sediment covered areas.
Exploration of the seafloor and the earth s crust.
The ocean basins are characterized not only by lying in deep water the ocean floor averages about 4km below sea level but also by being underlain by a thin layer of crust.
The ocean floor has the same general character as the land areas of the world.
It is the only intergovernmental organisation with a mandate to map the entire ocean floor.
On average oceanic crust is only 6 to 7km thick compared to 35 to 40km for con tinental crust.
When the nippon foundation gebco seabed 2030 project was.
Not too many people have gone to the floor of the ocean as it requires special diving equipment.
Other articles where ocean floor is discussed.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
The initiative that seeks to galvanize the creation of a full map of the ocean floor says one fifth of this task has now been completed.