Continuity mistake: When they are driving up the mountain to get to her kids, they cross a river and they get hit on the passenger side of the truck shattering the window, but later when they show them going up the mountain there is a new window there.
Dante's Peak (1997)
Ending / spoiler
Directed by: Roger Donaldson
Starring: Pierce Brosnan, Linda Hamilton, Jamie Renee Smith, Jeremy Foley
Harry, Rachel, her two children, and the dog are saved from the explosion of the volcano.
Annette
More mistakes in Dante's Peak
Harry Dalton: Get the hell out of there now, before it's too late.
Question: How come Graham was able to drive a car up to Ruth's house but couldn't for the life of him figure out how a telephone worked? When it was still ringing he said "Hello" thinking she'd answered.
Answer: He's young and he and his sister are alone. He's worried about his Grandma and she's not answering the phone. He's saying hello because he desperately wants her to answer so he knows she's OK. He feels helpless just letting the phone ring.
The_Iceman