The Name Of Undersea Mountain. A mid ocean ridge mor is a seafloor mountain system formed by plate tectonics it typically has a depth of 2 600 meters 8 500 ft and rises about two kilometers above the deepest portion of an ocean basin this feature is where seafloor spreading takes place along a divergent plate boundary the rate of seafloor spreading determines the morphology of the crest of the mid ocean ridge and its. Underwater mountains are sometimes called seamounts underwater mountains that run through an ocean form a mid ocean ridge.

Undersea mountain ranges are mountain ranges that are mostly or entirely underwater and specifically under the surface of an ocean if originated from current tectonic forces they are often referred to as a mid ocean ridge in contrast if formed by past above water volcanism they are known as a seamount chain the largest and best known undersea mountain range is a mid ocean ridge the mid. However the most popular underwater mountain range is the mid atlantic ridge. A seamount is a large geologic landform that rises from the ocean floor but that does not reach to the water s surface and thus is not an island islet or cliff rock seamounts are typically formed from extinct volcanoes that rise abruptly and are usually found rising from the seafloor to 1 000 4 000 m 3 300 13 100 ft in height.
A mountain under the sea doesn t have a lot of gravity but it has some and it pulls on the water s surface above it.
Ring of fire 40 000 km 25 000 mi. The world s longest mountain system is known as ocean ridge which is a chain of mountains that runs on the seafloor of five oceans around the world the total length of the system is 49 700 miles. This can create an extra small bump in the ocean s surface which. Mauna kea white mountain the tallest volcano on the big island of hawaii is likely the tallest mountain on earth measured from its base it is about 10 000 meters tall but only 4205 m.