a slump is a type of mass movement
Slump
slump
A slump
The mass movements are: slump, creep, falls, slides, flows and avalanche.
a slump is a type of mass movement
A slump mass movement is faster because a creep mass movement is the slowest kind of mass movement.it is slow because the mass movement involve gradual downhill movement of soil and regolith.
Slump
Mass movement
slump
mudflows slump creep landslides
A slump
mudflows slump creep landslides
mass movement
Slow mass movement of soil down a slump where underlying material gives away
If you mean a soil slump then no, adding mass to the head (top) of the slump will likely increase the likelihood of failure. If you are to add mass it should be added at the toe. However if you want to stop a slump moving the best thing you can do is to drain the area.
Slump