A residual haunt is believed to be activity of reoccurring or traumatic actions from past events that leave an imprint on the environment.
This type is probably the most common type of haunting. Because its characteristics are similar to the intelligent haunting, people often mistake it for an intelligent/traditional haunting. Like intelligent haunts, some examples of activity are phantom footsteps, sounds, images, and scents. One major difference between this haunting and the intelligent/traditional haunting, is that this type of haunting is not considered to be that of a ghost, and there is no interaction with the living.