Crustal rock is heated inside the mantle during divergent boundaries where new crust is generated as the plates pull away from each other. In mid-ocean, this movement results in seafloor spreading and the formation of ocean ridges; on continents, crustal spreading can form rift valleys.
Seafloor spreading occurs when two tectonic plates move further away from each at mid-ocean ridges. In these ridges new crust is formed through volcanic activity and thus expanding the seafloor.
what is the crustal history on mars?
The crustal plates are in constant motion, there is no last movement
Three mechanisms for crustal thickening are magmatic intrusion, sedimentation, and faulting.
Crustal rock is heated inside the mantle during divergent boundaries where new crust is generated as the plates pull away from each other. In mid-ocean, this movement results in seafloor spreading and the formation of ocean ridges; on continents, crustal spreading can form rift valleys.
Crustal accretion, crustal generation and crustal (petro)genesis are all terms that appear in the literature to describe the process of crustal formation. There are probably a large number of others!
Seafloor spreading occurs when two tectonic plates move further away from each at mid-ocean ridges. In these ridges new crust is formed through volcanic activity and thus expanding the seafloor.
No, sea floor spreading does not occur at a convergent boundary. Sea floor spreading occurs at divergent boundaries where tectonic plates move away from each other, allowing magma to rise and create new oceanic crust. At convergent boundaries, two plates collide, leading to subduction or crustal deformation.
what is the crustal history on mars?
There are 14 crustal plates on the earth.
Worldwide, the mountains are the evidence of crustal plates.
a fault
Gail L. Christeson has written: 'Seismic constraints on shallow crustal processes at the East Pacific Rise' -- subject(s): Sea-floor spreading, Crust, Geology
The crustal plates are in constant motion, there is no last movement
Molton rock moves through crustal carbonate rock, it heats the rock, liberating water from the crustal rock.
Crustal movements cause earthquakes because of the sound waves and the movement underground.