Long Chain Of Mountains On Ocean Floor

As magma piles up along the crack a long chain of mountains forms gradually on the ocean floor.

Long chain of mountains on ocean floor.

The ocean floor gradually extends increasing the size of the plates. They are defined by oceanographers as independent. It s an underwater chain of mountains 47 000. The ocean ridge also known as mid ocean ridge which runs more than 40 000 miles on the sea floor of five oceans is the longest mountain chain in the world.

It s an underwater chain of mountains 47 000. The shifting in the rock causes the seafloor to spread and allows magma to bubble and form more mountains on the ocean floor. Mid ocean ridges are large mountain ranges on the ocean floor. Farther away from the ridge sand and mud gradually settle on it in a thick blanket.

The sea floor spread the earth s longest mountain chain isn t the andes in south america or the himalayas in asia or even north america s rockies. Volcanoes earthquakes common subduction one plate sinks under another plate down into earth s mantle simple process along a convergent boundary usually takes place when plates move toward each other at oceanic oceanic or. The oldest rocks may have 14 000 feet of. The boundaries where the plates move apart are constructive because new crust is being formed and added to the ocean floor.

This chain is called a. The sea floor spread the earth s longest mountain chain isn t the andes in south america or the himalayas in asia or even north america s rockies. Collision boundary a. Magma piles along the crack and a long chain of mountains called an oceanic ridge forms gradually on the ocean floor.

Subduction boundary a type of convergent boundary location in which an ocean plate plunges below a continental plate. Long chain of mountains with a central rift valley that is located along a divergent boundary on the ocean floor. The new rock at the edge has no sediments like the sand or mud since it is formed only recently.