Map Of Atlantic Seafloor

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.

Map of atlantic seafloor.

The map has more than twice the resolution of previous seafloor maps and shows a plethora of never before seen features. Topographic maps of the sea floor produced at a 1 100 000 scale that contain loran c rates bottom sediment types and known bottom obstructions. A computer enhanced multibeam bathymetry map of the northwestern and northern gulf of mexico continental shelf and slope. Each consist of three sheets a base bathymetric map.

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. The colors on this reflectivity map describe the hardness of the seafloor surface. Unseen details of seafloor exposed in these maps of the atlantic ocean floor the detail of such submarine terrain as continental slopes abyssal plains and the mighty mid atlantic ridge is stunning. In 1957 the publication of heezen and tharp s physiographic map of the north atlantic was the first map of the seafloor that allowed the general public to begin to visualize the ocean floor.

These systems provided the databases to construct the first real maps of important features such as the deep sea trenches and mid ocean ridges. The results that let this new marvelously detailed map of the seafloor from nasa s earth observatory be made were actually first published last year as part of a paper in science from. This map shows the alvin dive track along the seafloor. This product is intended to aid fishermen and those needing seafloor features and potential fishing grounds.

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. Map of the northern gulf of mexico showing the nearly 4 000 active oil and gas platforms.