Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
Which boundaries is sea floor created.
Seafloor spreading can stop during the process but if it continues to the point that the continent is completely severed then a new ocean basin is created.
When two plates come together it is known as a convergent boundary.
At a divergent boundary mid oceanic ridges are created where sea floor spreading takes place.
Where plates move apart new crustal material is formed from molten magma from below the earth s surface.
Between the spreading segments the sides of the transform boundary rub together.
Sea floor spreading is the process in which new ocean floor is continually being formed as magma rises to the surface and hardens into rock.
Tectonic process other processes earthquakes examples ocean ocean created sea floor spreading sub sea volcanism up to m 7 5 mid atlantic ridge east pacific rise divergent directly apart continent continent created continental rifting up to m 7 5 east african.
The result is a split in the crust called a fracture zone that extends across the seafloor far beyond the small transform that created it.
Boundary type movement types of crust involved sea floor created or destroyed.
Along these boundaries earthquakes are common and magma molten rock rises from the earth s mantle to the surface solidifying to create new oceanic crust.
The divergent boundaries are the areas where plates are moving apart from one another.
A divergent boundary occurs when two tectonic plates move away from each other.
The impact of the colliding plates.
Divergent boundaries are formed where two plates pull apart from each other the most famous example is the mid atlantic ridge where the north american and eurasian plates diverge.
In the collision the denser plate is typically subducted meaning it slides below the.
These are called divergent boundaries and mark places where new sea floor is being created.
What kind of plate boundary is forming between the.
Because of this the youngest sea floor can be found along divergent boundaries such as the mid atlantic ocean ridge.
The red sea has not yet completely split arabia from africa but a similar feature can be found on the other side of africa that has broken completely free.
New crust is mainly created at plate boundaries in mid ocean where the sea floor is spreading older crust is destroyed near the edges of oceans where plates collide and one subducts dives below the other and melts.
The edges of the plates that make up the lithosphere are called boundaries or margins.