current lagao
Tectonic plates, if it is the plates you are talking about, move because of Earth's interior. Recall that inside Earth is flowing lava that rises to the surface. That lava pushes the plates nearest it so it can make place for itself.
The force that pulls apart the crust is called tensional or extensional tectonic stress, which occurs at divergent plate boundaries where tectonic plates move away from each other. This pulling force can lead to the formation of rift valleys and mid-ocean ridges.
The force that pulls tectonic plates toward each other is known as "slab pull." This occurs when a dense oceanic plate descends into the mantle at a subduction zone, generating a gravitational force that pulls the rest of the plate along with it.
When there is a divergent boundary, regardless if the plates are ocean-ocean or continental-continental, tensional stress pulls on the crust. Rocks have weaker tensional strength than compressive strength, so they are easier to pull apart.
it may be gravity
tension
Tensional stress pulls crust apart and stretches rock, causing it to deform and eventually break along fault lines. This type of stress commonly occurs at divergent plate boundaries where tectonic plates are moving away from each other.
Plate tectonics create mountains and valleys through the process of tectonic activity. When two tectonic plates collide, one may be forced under the other in a process called subduction, which can create mountain ranges. Conversely, when plates move apart, they can create rift valleys as the crust stretches and pulls apart.
There is an intricate set of techtonic plates that are located all over the earth. When volcanic eruptions occur then these plates can shift due to the excess pressure that the eruptions cause. This techtonic plate movement can then result in earthquakes.
Tensional stress force pulls on the crust and stretches rock. This type of stress occurs where tectonic plates are moving away from each other.
Gravity pulls the tectonic plates downward, causing them to slide and collide with each other. This movement is a key driver of processes such as subduction, where one plate is forced beneath another, and the creation of mountain ranges.
Tension creates normal faults, where the hanging wall moves downward relative to the footwall. This type of fault is common in divergent boundary settings when tectonic plates move away from each other, causing extension and the rocks to be pulled apart.