Movement of this sort along a fracture is what the geologist terms "Faulting."
"Grand Teton [Wyoming] National Park"
United States Dept. of the Interior
"No, no, I am not so seriously Faulting your eyesight, my dear boy," came the swift assurance.
"The Lost City"
Joseph E. Badger, Jr.
Next thing is that Mr. Dallas begins Faulting the clothes he brought along with him from home.
"J. Poindexter, Colored"
Irvin Shrewsbury Cobb