Labeled Atlantic Ocean Floor Map

41 100 000 sq mi 106 460 000 sq km.

Labeled atlantic ocean floor map.

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. This is expensive and time consuming so sonar maps are mostly only made of places where ships spend the most time. Earth geology ocean floor image ocean floor wall map by geonova noaa ocean explorer education interactive 3 d seafloor map. The uss stewart used a navy sonic depth finder to draw a continuous map across the bed of the atlantic.

The topography of the northern atlantic ocean is shown in figure 18 2. 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. Crossing the ocean sea real atlantic islands pacific ocean wall map relief world map physical with frame 139 x 93cm maps. Typically finely wrought ocean maps have been the result of extensive sonar.

18 1 the topography of the sea floor we examined the topography of the sea floor from the perspective of plate tectonics in chapter 10 but here we are going to take another look at the important features from an oceanographic perspective. Accra dakar abidjan tangier. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Ocean floor map labeled.

Major ports and cities. New lithosphere is created by volcanic activity along the crest of the ridge and the plates on either side of the ridge are moving away from one another. Researchers have built a detailed map of the ocean floor s topography by using satellites to spot subtle watery lumps on the ocean s surface. In 1922 a historic moment in cartography and oceanography occurred.

Published today this is the most detailed map of the ocean floor ever produced using satellite imagery to show ridges and trenches of the earth s underwater surface even for areas which have. This involved little guesswork because the idea of sonar is straight forward with pulses being sent from the vessel which bounce off the ocean floor then return to the vessel.