Atlantic Ocean Floor Topography Map

The deep ocean floor is thought to be fairly flat with occasional deeps abyssal plains trenches seamounts basins plateaus canyons and some guyots.

Atlantic ocean floor topography map.

The topography of the northern atlantic ocean is shown in figure 18 2. 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. Pachyderma sin at the last glacial maximum lgm. Ocean topography off the southeast portion of the united states.

This super detailed map of the ocean floor s topography is based on satellite measurements of subtle lumps on the ocean s surface. A topographic representation of the sea floor around the charleston bump. Various shelves along the margins of the continents constitute about 11 of the bottom topography with few deep channels cut across the continental rise. Detailed depth contours provide the size shape and distribution of underwater features.

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. Topographic maps of the sea floor. These lumps of water which are subtle low and wide on the.