The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
Map of the atlantic ocean floor.
Here for your delectation is the spectacular rare atlantic ocean floor.
The atlantic ocean is the second largest of the world s oceans with an area of about 106 460 000 km 2 41 100 000 sq mi.
This distinctive physical map of the atlantic ocean floor appeared on national geographic as a supplement to the map of the atlantic.
A marine gravity map of the north atlantic ocean red dots show locations of earthquakes with magnitude 5 5 and they highlight the present day location of the seafloor spreading ridges and.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
The detail of such submarine terrain as continental slopes abyssal plains and the mighty mid atlantic ridge is stunning.
It shows such locations as the mid atlantic ridge mid ocean canyon the biscay abyssal plain and the rio grande rise this is the unused huge.
The outstanding feature of the atlantic floor is the mid atlantic ridge an immense median mountain range extending throughout the length of the atlantic claiming the centre third of the ocean bed and reaching roughly 1 000 miles 1 600 km in breadth.
Here is a map of the atlantic ocean floor shown in great detail using shaded relief.
It covers approximately 20 percent of earth s surface and about 29 percent of its water surface area.
This is expensive and time consuming so sonar maps are mostly only made of places where ships spend the most time.
National geographic map side b.