noun a layer of rock that forms the outermost shell of the earth
adjective relating to or characteristic of the earth's crust
In geology, the term 'crustal' is used to describe anything related to the Earth's crust, such as crustal rocks, crustal deformation, and crustal thickness.
Seismologists study crustal earthquakes, which are earthquakes that occur within the Earth's crust.
Crustal tectonics refers to the movement and deformation of the Earth's crust, including processes like crustal uplift and crustal subsidence.
In geology, 'crustal' is used to refer to the outermost layer of the Earth's surface, which is composed of the crust and upper mantle.
Seismologists use 'crustal' to describe the movements and interactions of tectonic plates within the Earth's crust.
Geophysicists study the physical properties of the Earth's crustal layers to understand processes such as plate tectonics and seismic activity.