A rift valley form and around that rift valley a volcano could form also.
Magma seeps up through the two plates from the mantle and form volcanos.
When tectonic plates move apart, it creates a divergent boundary. As the plates separate, magma from beneath the Earth's surface can rise up, creating new crust. This process can lead to the formation of volcanic activity and mid-ocean ridges.
When plates move farther and farther apart, this is known as seafloor spreading. It occurs at mid-ocean ridges where new oceanic crust is formed as plates diverge. This process is driven by convection currents in the Earth's mantle.
When plates move towards each other it is called a convergent boundary. The two types of plates converging depends on what happens. When it is oceanic/oceanic, both plates subduct (go downward), leading to the creating of trenches found at the depths of the ocean. When an oceanic plate converges with a continental plate, the more dense oceanic plate subducts under the continental plate, again creating trenches, and also leading to the destruction of the ocean floor. When continental plates converge, they tend to smash up and rise, creating mountains. When plates move apart, it is called a divergent boundary. When oceanic plates move apart, magma rises, cools, and solidifies to create new ocean floor. This, along with continental/oceanic convergence, accounts for seafloor spreading. When two continental plates diverge, the area left between them slowly turns into an ocean. For an example of this type of ocean, look at the Red Sea.
Magma is extruded as lava at the mid-ocean ridges when they are pulled apart.
the plates move apart
Continental Plates
earthquake!!!!!!
It forms a hole but new crust is formed.
tectonic plates move apart allowing magma to move to the surface.
Plates move apart on divergent plate boundaries.
the large amount of energy forces the two plates to move apart
divergent boundaries happen when 2 plates move apart or divide
Magma seeps up through the two plates from the mantle and form volcanos.
When tectonic plates move apart, it creates a divergent boundary. As the plates separate, magma from beneath the Earth's surface can rise up, creating new crust. This process can lead to the formation of volcanic activity and mid-ocean ridges.
Continents are not tecnically moving 'away' from each other, they are just moving. This is due to the sub continent plates and the volcanic activity in the ocean. As new volcanic matter from the earths core comes to the surface it pushes continental plates apart.
When two plates move apart from each other, it creates a divergent boundary. Magma from the mantle rises to fill the gap, solidifies, and forms new crust. This process is called seafloor spreading and is responsible for the formation of mid-ocean ridges.