A mid-ocean ridge (MOR) is a seafloor mountain system formed by plate tectonics. It typically has a depth of about 2,600 meters (8,500 ft) and rises about...

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...

that occurs at mid-ocean ridges as the result of the rigid lithosphere sliding down the hot, raised asthenosphere below mid-ocean ridges. Although it is...

The Gakkel Ridge (formerly known as the Nansen Cordillera and Arctic Mid-Ocean Ridge) is a mid-oceanic ridge, a divergent tectonic plate boundary between...

that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge. Earlier theories...

Most active divergent plate boundaries occur between oceanic plates and exist as mid-oceanic ridges. Current research indicates that complex convection...

was that the deepest part of the ocean was not in the middle. These were some of the first records of the mid-ocean ridge system.[citation needed] Prior...

two-thirds of oceanic crust volume with almost 5 km thickness. The most voluminous volcanic rocks of the ocean floor are the mid-oceanic ridge basalts, which...

active transform faulting associated with a mid-ocean ridge. Classic fracture zones remain significant ocean floor features with usually different aged...

volcanoes and meteorite debris. Except within a few kilometres of a mid-ocean ridge, where the volcanic rock is still relatively young, most parts of the...

linear feature on the ocean floor—often hundreds, even thousands of kilometers long—resulting from the action of offset mid-ocean ridge axis segments. They...

it is formed at mid-ocean ridges and spreads outwards, its thickness is therefore a function of its distance from the mid-ocean ridge where it was formed...

The British Mid-Ocean Ridge Initiative (the BRIDGE Programme) was a multidisciplinary scientific investigation of the creation of the Earth's crust in...

at convergent plate boundaries while basaltic magmatism is found at mid-ocean ridges during sea-floor spreading at divergent plate boundaries. On Earth...

slope.[citation needed] The mid-ocean ridge, as its name implies, is a mountainous rise through the middle of all the oceans, between the continents. Typically...

of oceanic basins (the other elements being an elevated mid-ocean ridge and flanking abyssal hills). In addition to these elements, active oceanic basins...

Carlsberg Ridge – Tectonic plate ridge Southeast Indian Ridge – Mid-ocean ridge in the southern Indian Ocean Southwest Indian Ridge – A mid-ocean ridge on the...

specifically under the surface of an ocean. If originated from current tectonic forces, they are often referred to as a mid-ocean ridge. In contrast, if formed by...

supervolcano located directly on a mid-ocean ridge. Piskarev, Alexey; Elkina, Daria (10 April 2017). "Giant caldera in the Arctic Ocean: Evidence of the catastrophic...

700 ft). Lying generally between the foot of a continental rise and a mid-ocean ridge, abyssal plains cover more than 50% of the Earth's surface. They are...

An oceanic core complex, or megamullion, is a seabed geologic feature that forms a long ridge perpendicular to a mid-ocean ridge. It contains smooth domes...

The Central Indian Ridge (CIR) is a north–south-trending mid-ocean ridge in the western Indian Ocean. The morphology of the CIR is characteristic of slow...

the island of Cyprus represents a Late Cretaceous spreading axis (mid-ocean ridge) that has since been uplifted due to its positioning on the overriding...

of the Atlantic mid-ocean ridge followed by subduction destroying the Atlantic and Indian basin, causing the Atlantic and Indian Oceans to close, bringing...

Every ocean basin has a mid-ocean ridge, which creates a long mountain range beneath the ocean. Together they form the global mid-oceanic ridge system...

found at mid-ocean ridges, is no thicker than the crust, but oceanic lithosphere thickens as it ages and moves away from the mid-ocean ridge. The oldest...

are moving apart at mid-ocean ridges, ocean basins, and hotspots. The dispersal of hydrothermal fluids throughout the global ocean at active vent sites...

position along the Mid-Atlantic Ridge, and the compositions also define different ranges in different ocean basins. Mid-ocean ridge basalts have been subdivided...

Wireless, a multinational communication company Southwest Indian Ridge, a mid-ocean ridge between Africa and Antarctica Svir (disambiguation) This disambiguation...

is the most important source of magma on Earth. It is the source of mid-ocean ridge basalt (MORB) and of some magmas that erupted above subduction zones...