tectonics
siesmograph
GPS
plate tectonics :)
Seismologist
Plate tectonics
it is a branch of atmospheric science which deals with chemistry of the earths atmosphere
seismology is neither a branch of astronomy nor of chemistry. It is branch of geology. and studies movements of earths plates ( Crust) and is related to study of earthquakes. Thanks, Dilip Thakur
Tectonics.
The movements in the liquid inner core.
Plate Techtonics.
The movements in the liquid inner core.
earthquakes are movements on the earths surface
Tectonic activities, (Earths internal movements).
Because it tilts on its axis
GPS
A geologist studies the earth.
Aftershocks.