Your description of the Mid-Atlantic Ridge and the tectonic processes involved is accurate. The Mid-Atlantic Ridge is a divergent plate boundary, where two tectonic plates, namely the North American Plate and the Eurasian Plate, are moving away from each other. As magma rises from the mantle and solidifies upon reaching the ocean floor, new oceanic crust is formed. This process, known as seafloor spreading, not only creates new crust but also contributes to the widening of the Atlantic Ocean over geological time. The continuous movement of these tectonic plates leads to various geological phenomena, including earthquakes and volcanic activity, which are characteristic of divergent boundaries. If you have any specific questions or if there's more you'd like to explore about this topic, feel free to ask!
At the Mid-Atlantic Ridge, magma
rises from
Earth’s crust, pushing the North American plate and the Eurasian plate
away from
each other. Because of the movement of the plates, the Atlantic Ocean continuously becomes
wider
.
1 answer