Most Of The Ocean Floor Is Made Up Of Mid Ocean Ridges

A symmetrical pattern of positive and negative magnetic lines emanates from the mid ocean ridge.

Most of the ocean floor is made up of mid ocean ridges. The mid ocean ridge has the distinction of being the mountain range that covers the largest area. New rock is formed by magma at the mid ocean ridges and the ocean floor spreads out from this point. The nearly continuous global mid ocean ridge system snakes across the earth s surface like the seams on a baseball. A mid ocean ridge or mid oceanic ridge is an underwater mountain range formed by plate tectonics.

The oceanic crust displays a pattern of magnetic lines parallel to the ocean ridges frozen in the basalt. Tracing their way around the global ocean this system of underwater volcanoes forms the longest mountain range on earth. Tweetshare41sharepin the mid ocean ridge is a continuous range of mainly undersea volcanic mountains that encircles the globe. Mid ocean ridges around the globe are linked by plate tectonic boundaries and the trace of the ridges across the ocean floor appears similar to the seam of a baseball.

Facts about the mid ocean ridge you can visualize the mid ocean ridge as a baseball seam wrapping the earth for more than 65 000. This uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the.