A fault line!!
Or a fijord- go to www.washingtoninthenorthwest.com and check it out!!
or a fissure if your working on a crossword puzzle
Yes a fault is a crack in the Earth's crust
A fault.
Fault
A crack in the Earth's crust is a fracture where rocks have pulled apart, whereas a fault is a fracture where there has been movement along the fracture plane. In other words, a fault is a type of crack in the Earth's crust that has undergone displacement.
Vent
a crack in the earth's crust
A fault.
A Rift Valley is a deep crack in the mid-Atlantic ridge. They can occur in oceanic crust or in continental crust.
Tectonic Plate.
A *fault* is a slip or crack in the earths crust.
Fault
a fault