Yes it is, even though the water is underground, it can still be evaporated. Large amounts of water are stored in the ground. The water is still moving, possibly very slowly, and it is still part of the water cycle. Most of the water in the ground comes from precipitation that infiltrates downward from the land surface.
Answer:
Magnitude and direction describe velocity
However if there is only magnitude its mean it is speed.
Fun : probably you have seen speed movie. It could not have director because if speed is directed then it will be velocity lol..