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Oceanic ridges are found in every ocean basin and appear to girdle Earth. The ridges rise from depths near 5 km (3 miles) to an essentially uniform depth of about 2.6 km (1.6 miles) and are roughly symmetrical in cross section. They can be thousands of kilometres wide.
What is the oceanic ridge? It is a type of submarine relief that is common to find on the seabed around the planet, mainly in the central part of the planet. Oceanic ridges are a direct product of volcanic activity and the movement of tectonic plates.
An oceanic ridge is a continuous mountain range that forms along the seafloor at divergent plate boundaries, where tectonic plates are moving apart and new oceanic crust is created.
The oceanic ridge system is the largest feature of the Earth’s surface after the continents and the ocean basins themselves; it is explained by the theory of plate tectonics as a boundary between diverging plates where molten rock is brought up from deep beneath the Earth’s crust.
10 lis 2020 · The mid-ocean ridge is a continuous range of undersea volcanic mountains that encircles the globe almost entirely underwater. It is a central feature of seafloor terrain that is more varied and more spectacular than almost anything found on dry land, and includes a collection of volcanic ridges, rifts, fault zones, and other geologic features.
Oceanic ridges are the topographic expression of linear or curvilinear zones along which the Earth's oceanic crust is created or modified. A glance at any detailed bathymetric chart reveals that many different geomorphic features within the oceans are called ridges.
1 mar 1998 · This new, along-strike perspective reveals the architecture of the global rift system. The ridge axis undulates in a systematic way, defining a fundamental partitioning of the ridge into segments bounded by a variety of discontinuities.
