Factual error: As the divers surface, they inform the sheriff that the meteor, despite having landed in a lake the night before, is so hot that it may take weeks to cool off.
The Crater Lake Monster (1977)
1 factual error - chronological order
Directed by: William R. Stromberg
Starring: Bob Hyman, Glen Roberts, Mark Siegel, Richard Cardella
Plot hole: Despite no one actually seeing the landing site of the meteorite, the sheriff takes his boat and the divers to the exact location of the rock. They go down and immediately find it.
Steve Hanson: All right. I'll give you twenty-four hours, but I AM gonna call in some outside help, because my first responsibility is to save human lives, not sea-serpents.