Ocean Floor Topographic Map
The shifting plates may collide converge move away diverge or slide past transform each other.
Ocean floor topographic map. This super detailed map of the ocean floor s topography is based on satellite measurements of subtle lumps on the ocean s surface. Data collected by satellites and remote sensing instruments were used to created a model at least twice as. The elevation is usually referenced to the sea level surface. The maps also bring erupting mid ocean ridges into sharper focus and help scientists understand volcanic eruptions the vast majority of which occur hidden far from view on the ocean floor.
The sea level is the reference surface for the continental and ocean floor topography. Mapping the oceans with radar altimetry radar altimeters have been developed for mapping ocean floor topography including the valleys and hills of the ocean surface. Bathymetric fishing maps ncei is the official distribution point for nos bathymetric maps bathymetric fishing maps regional maps geophysical maps and preliminary maps. The scripps sea floor map has also been used to discover a new microplate in the indian ocean.
A topographic map is a map that shows landform using series of contour lines. 3 d visualization map of the charleston bump. Researchers today published the most detailed map of the ocean floor ever produced. Paper maps are no longer available.
As plates converge one plate may move under the other causing earthquakes forming volcanoes or creating deep ocean trenches. Where plates diverge from each other molten magma flows upward between the plates forming mid ocean ridges underwater volcanoes hydrothermal vents and new ocean. National ocean service nos office of coast survey u s. The google earth data right is clearly higher resolution than that version of the scripps map left.
Ocean topography off the southeast portion of the united states. Map types bathymetric maps. Many ocean floor features are a result of the interactions that occur at the edges of these plates. Topographic maps of the sea floor.
Sea surface temperature readings. Scientists used multibeam bathymetric data to create a 3 d view of a portion of the charleston bump. Marie tharp and mapping the ocean floor gis lounge topographical map of the pacific ocean 2000x1516 os offered to seajester topographic map world and ocean floor world ocean floor map pacific ocean floor map topographic map of ocean floor google søgning final map examples commission on map design world ocean floors david rumsey historical map collection topo map of the ocean floor. These lumps of water which are subtle low and.
The lines joins places of equal elevation. List of maps download cd roms.
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