The asthenosphere (from Ancient Greek ἀσθενός (asthenós) 'without strength') is the mechanically weak [1] and ductile region of the upper mantle of Earth. It lies below the …

Jan 13, 2025 · Asthenosphere, zone of Earth’s mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. The asthenosphere extends from about …

The asthenosphere is a semi-fluid layer located in the upper part of the Earth’s mantle, situated beneath the lithosphere. It plays a crucial role in plate tectonics, as its partially molten and …

Jul 14, 2024 · The asthenosphere, a semi-fluid layer beneath Earth's surface, drives plate tectonics, creates volcanic activity, and influences global climate patterns through its slow …

Sep 21, 2023 · The asthenosphere is a hot, semi-fluid layer inside the Earth’s mantle. It lies beneath the rigid lithosphere, extending from approximately 100 to 700 kilometers (62 to 435 …

Nov 27, 2023 · The asthenosphere (weak sphere) is a hotter, ductile, mechanically weaker layer beneath the lithosphere. It starts at the lithosphere-asthenosphere boundary (LAB) and goes …

Dec 18, 2023 · The asthenosphere is a layer of the upper mantle of Earth located below the lithosphere. Despite the great difficulty in accessing the various layers of the Earth, the …

Jun 11, 2018 · The asthenosphere is the ductile layer situated beneath Earth ’ s rigid lithosphere. It was first named in 1914 by the British geologist Joseph Barrell, who divided Earth ’ s overall …

Jun 4, 2022 · In geology what is asthenosphere? – Asthenosphere, zone of Earth’s mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. …

Asthenosphere. The asthenosphere is the upper zone of our Earth's mantle. Located below the lithosphere, approximately between 30 and 130 kilometers deep. It is formed or composed of …