What Is The Definition Of Sea Floor Spreading

Recent examples on the web for phase one of the underwater data center experimentation microsoft deployed a vessel in california which was operated on the seafloor of the pacific coast.

What is the definition of sea floor spreading.

The mid ocean ridge is the region where new oceanic crust is created. Sea floor spreading synonyms sea floor spreading pronunciation sea floor spreading translation english dictionary definition of sea floor spreading. 2020 the scientists sampled a single square meter of seafloor. In the theory of plate tectonics the process by which new oceanic crust is formed by the convective upwelling of magma at mid ocean ridges resulting in.

Alexis benveniste cnn microsoft pulled its underwater data center out of the sea in scotland 14 sep. Mantle convection is the slow churning motion of earth s mantle. Definition of mid ocean ridge. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.

Earlier theories by alfred wegener and alexander du toit of continental drift postulated that. The process by which the ocean floor sinks into the mantle. In 1912 when alfred wegener proposed that the continents had once been joined together and had split apart the biggest weakness in his hypothesis was the. Convection currents carry heat from the lower mantle and core to the lithosphere.

Seafloor spreading definition a process in which new ocean floor is created as molten material from the earth s mantle rises in margins between plates or ridges and spreads out. A chain of underwater mountains along which seafloor spreading occurs. The formation of the new crust is due to the rising of the molten material magma from the mantle by convection current. The process of sea floor spreading.

Seafloor spreading and other tectonic activity processes are the result of mantle convection. Seafloor definition is seabed. Seafloor spreading definition is the divergence at mid ocean ridges of the tectonic plates underlying the oceans that is due to upwelling from the earth s interior of magma which solidifies and adds to the spreading plates. Seafloor spreading is a process that occurs at mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.

The oceanic crust is composed of rocks that move away from the ridge as new crust is being formed.