Over millions of years, this system evolved, with segments becoming more defined and the ridge taking on the sprawling "S" shape we see today. Near the Azores-Trieste Fracture Zone Approx.
Living Boundary: The Age and Evolution of the Mid-Atlantic Ridge
Here, the Eurasian Plate and the North American Plate are pulling away from each other, while the African Plate and the South American Plate are doing the same on the opposite side. 60 to 80 million years old Mature section with deep transform faults and older crust.
Around 150 million years ago, a single ridge system began to split what would become the Atlantic. Reading the Rocks and Magnetic Stripes The age of the Mid-Atlantic Ridge is not a single number but a spectrum determined by distance.
Understanding the Age of the Living Boundary
Therefore, when asking how old the ridge is, the answer is tied to the opening of the Atlantic. Romanche Trench Area Approx.
More About How old is the mid atlantic ridge
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