Curse of Dog God (1977)

 Curse of Dog God (1977)

aka

Inugami no tatari 

A team of experts searching for Uranium finds a big heap of at a sacred mountain. On their way up there they accidentally destroys a small spirit house and then even more accidentally hits a dog! One in the team is getting married also, to a village girl, but the owner of the dog - a little boy - throws stones at him during the wedding. As a revenge. Back in the big city strange things starts to happen and soon people around him is dying. His wife is afraid the he's gonna die to, from the curse of the dog god, and goes slowly mad! He takes her back to the village for an exorcism, but it all ends with her dying! THEN shit hits the fan and the Dog God is furious, setting out to kill and destroy!

From Ninja Dixon