normal fault

noun Geology.

gravity fault.

Origin of normal fault

First recorded in 1875–80

Words nearby normal fault

normal curve, normal distribution, normal distribution curve, normal divisor, normal equivalent deviate, normal fault, normal human plasma, normal human serum albumin, normal magnification, normal matrix, normal mode

Scientific definitions for normal fault

normal fault

A geologic fault in which the hanging wall has moved downward relative to the footwall. Normal faults occur where two blocks of rock are pulled apart, as by tension. Compare reverse fault. See Note and illustration at fault.