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A rift valley is a linear shaped lowland between several highlands or mountain ranges produced by the action of a geologic rift. Rifts are formed as a result of the pulling apart of the lithosphere due to extensional tectonics. The linear depression may subsequently be further deepened by the forces of erosion.
Jan 4, 2024 · A rift valley is a lowland region that forms where Earth’s tectonic plates move apart, or rift. Rift valleys are found on land and at the bottom of the ocean, where they are created by the process of seafloor spreading.
The term Great Rift Valley is most often used to refer to the valley of the East African Rift, the divergent plate boundary which extends from the Afar Triple Junction southward through eastern Africa, and is in the process of splitting the African Plate into two new and separate plates.
Rift valley is a long, narrow depression in the Earth's crust. They are formed by tectonic plates pulling away from each other, a process called rifting. The resulting valley is typically bordered by steep escarpments and can be the site of volcanic activity and earthquakes.
Apr 27, 2024 · Rift valley, any elongated trough formed by the subsidence of a segment of the Earth’s crust between dip-slip, or normal, faults. Such a fault is a fracture in the terrestrial surface in which the rock material on the upper side of the fault plane has been displaced downward relative to the rock
Mar 30, 2019 · The Great Rift Valley is a huge fracture in the crust of the earth in the eastern part of Africa. Crustal rifts are found all over the world, but the one in East Africa is the largest. The rift is a complex series of faultlines that runs from the Red Sea down into Mozambique.
Nov 21, 2023 · A rift valley can simply be characterized as a flat, low-lying valley that forms at a geographical crack or separation. Rift valleys form when tectonics plates beneath the Earth's surface...
Aug 1, 2017 · A rift valley is a landform whose formation is triggered by a geologic rift or fault. The landform manifests as an elongated lowland in the middle of mountain ranges or several highlands. The depressed regions of a rift valley are created by one or more grabens.
Apr 2, 2022 · The Great Rift Valley is a geographical and geological feature running north to south for around 4,000 miles (6,400 kilometers), from northern Syria to central Mozambique in East Africa. Astronauts say it is the most significant physical detail on the planet that is visible from space.
Jul 7, 2020 · What is a rift valley? A long, narrow valley lying between two normal geologic faults. Rift valleys usually form where the Earth’s lithosphere has become thin through extension associated with plate-tectonic processes.
