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What are the origins of the Mid-Atlantic Ridge?

What are the origins of the Mid-Atlantic Ridge?

The Mid Atlantic Ridge, like other ocean ridge systems, has developed as a consequence of the divergent motion between the Eurasian and North American, and African and South American Plates.

How was the Mid-Atlantic Ridge discovered?

The ridge was discovered during the expedition of HMS Challenger in 1872. A team of scientists on board, led by Charles Wyville Thomson, discovered a large rise in the middle of the Atlantic while investigating the future location for a transatlantic telegraph cable.

What type of plate boundary is occurring in the Mid-Atlantic Ridge?

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The Mid-Atlantic Ridge is a mid-ocean ridge (a divergent or constructive plate boundary) located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world.

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Where is the Mid-Atlantic?

A United States Geological Survey publication describes the Mid-Atlantic Region as all of Maryland, Delaware, the District of Columbia, Pennsylvania, and Virginia, along with the parts of New Jersey, New York, and North Carolina that drain into the Delaware and Chesapeake Bays and the Albemarle and Pamlico Sounds.

When was the Mid-Atlantic Ridge created?

The MAR began to form 200 million years ago when the future American, African and European continents, still formed the Pangea.

When was the Mid-Atlantic Ridge discovered?

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The ridge was discovered in the 1950s. Its discovery led to the theory of seafloor spreading and general acceptance of Wegener’s theory of continental drift.

How are mid ocean ridges formed?

It formed and evolves as a result of spreading in Earth’s lithosphere—the crust and upper mantle—at the divergent boundaries between tectonic plates. The vast majority of volcanic activity on the planet occurs along the mid-ocean ridge, and it is the place where the crust of the Earth is born.

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What is the significance of the location of the island along the Mid-Atlantic Ridge?

This makes Iceland very special and a popular place for geologists and scientists. The Mid-Atlantic Ridge is geologically significant because it marks the boundary where the North American and Eurasian tectonic plates meet and separate.

Who discovered the Mid-Atlantic Ridge?

Marie Tharp: Discoverer of the Rift Valley of the Mid-Atlantic Ridge and Inventor of Marine Cartography.

What is the mid-Atlantic ocean ridge Why is it important?

Mid-ocean ridges are geologically important because they occur along the kind of plate boundary where new ocean floor is created as the plates spread apart. Thus the mid-ocean ridge is also known as a “spreading center” or a “divergent plate boundary.” The plates spread apart at rates of 1 cm to 20 cm per year.