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It forms by the mid-ocean ridges under water or in the sea or ocean.

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What does seafloor spreading form?

Seafloor spreading forms new oceanic crust at mid-ocean ridges when tectonic plates move apart. As magma rises and solidifies, it creates new seafloor, pushing the older crust outward. This process contributes to the spreading of the seafloor and allows for the recycling of Earth's crust.


What seafloor is the process by which new crust is created when seafloor moves apart and magma rises?

Seafloor Spreading


What is the system of cracks that form where the seafloor is spreading apart called?

The system of cracks that form where the seafloor is spreading apart is called a mid-ocean ridge. These cracks are also known as rift zones and are where magma rises to create new oceanic crust.


What process forms new seafloor?

New seafloor is formed through a process called seafloor spreading, which occurs at mid-ocean ridges. Magma rises from the mantle and solidifies to create new crust as tectonic plates move apart. This continuous process results in the creation of new seafloor and plays a key role in plate tectonics.


Process that forms new seafloor?

The process that forms new seafloor is called seafloor spreading. It occurs at mid-ocean ridges where new oceanic crust is created through volcanic activity. As magma rises and solidifies, it adds to the seafloor, pushing older crust away from the ridge and creating a continuous process of crust formation.


What causes paleomagnetic patterns on the seafloor?

Paleomagnetic patterns on the seafloor are caused by the movement of tectonic plates. As the seafloor spreads at mid-ocean ridges, molten rock solidifies to form new crust containing minerals aligned with the Earth's magnetic field. Over time, Earth's magnetic field reverses, leaving a record of these changes in the seafloor's magnetic stripes.


Which geologic process forms new crust on the ocean floor?

Seafloor spreading is the geologic process that forms new crust on the ocean floor. This occurs at mid-ocean ridges, where tectonic plates move apart and magma rises to the surface, solidifying to form new oceanic crust.


What phenomenon occurs as a result of seafloor spreading?

In 1960, seafloor spreading was hypothesized by Harry Hess of Princeton University. Seafloor spreading occurs at divergent boundaries and it is said to be the mechanism that operates along the oceanic ridge system to generate new seafloor. Thus, the result of seafloor spreading is the creation of new sea floor through the uplift of magma: magma raises from asthenosphere, new oceanic lithosphere moves from ridge, and it thickens, cools (becomes denser), and subsides.


What does magma have to do with seafloor spreading?

When seafloor spreading occurs, it pushes the underground magma up though the new crust, creating a sort of volcano out of the new crust. Magma is a very important part in seafloor spreading. :]


What is the place that new seafloor is created?

in mid ocean ridges


What seafloor is the process by which new crust is created when the seafloor moves apart and magma rises up?

This process is called seafloor spreading. It occurs at mid-ocean ridges where tectonic plates are diverging, allowing magma to rise from the mantle and solidify to create new oceanic crust. As the new crust forms, it pushes the older crust away from the ridge, leading to the continuous expansion of the seafloor.


How do abyss form?

It forms when seafloor spreading creates new crust, the new crust pushes the older crust away creating a plain like area in the water. This plain area is called a abyssal plain.