Squirm

Squirm is a movie starring Don Scardino, Patricia Pearcy, and R.A. Dow. A storm causes some power lines to break and touch the ground, drawing millions of man-eating worms out of the earth, and into town where they quickly start...
A violent electrical storm topples power lines into the rain soaked earth that is home for an aggressive breed of worms. The high voltage causes the worms to mutate into larger, hostile hordes of man-eating worms that lie in wait for the residents of Fly Creek.