Webasthenosphere in British English (əsˈθiːnəˌsfɪə , -ˈθɛn- ) noun a thin semifluid layer of the earth (100–200 km thick ), below the outer rigid lithosphere, forming part of the mantle and thought to be able to flow vertically and horizontally, enabling sections of lithosphere to subside, rise, and undergo lateral movement See also isostasy

Lithosphere - National Geographic Society

WebL' asthénosphère (du grec ἀσθένης (asthénes), sans résistance) est la partie ductile du manteau supérieur terrestre. Elle s'étend de la lithosphère jusqu'au manteau inférieur … WebOnly beneath mid-ocean ridges does it define the lithosphere–asthenosphere boundary (the depth at which the mantle becomes significantly ductile). The Mohorovičić discontinuity is 5 to 10 kilometres (3–6 mi) below the ocean floor , and 20 to 90 kilometres (10–60 mi) beneath typical continental crusts, with an average of 35 kilometres (22 mi). increase ip address range

Asthenosphere geology Britannica

Webasthenosphere the part of the mantle that lies just below the lithosphere lithosphere the outer part of the Earth, consisting of the crust and upper mantle, approximately 100 km (62 miles) thick crust the thin and solid outermost layer of earth above the mantle tectonic plates Web7 jul. 2024 · The asthenosphere is a layer (zone) of Earth’s mantle lying beneath the lithosphere. It is a layer of solid rock that has so much pressure and heat the rocks can … Web27 okt. 2024 · The lithosphere or rocksphere thus refers to the hard and rocky outer layer of the Earth, made up of the crust and the upper mantle. The lithosphere can extend up … increase iron in the blood