I have a movie I have seen in a few years ago, it is something where a meteor rain hits the world or something like it and then something chance in the world and people are living in the side of a big crater in some wooden shells they have made because they can't go into the ground or something I think it is a man who lives with a family a mother and a boy I can't remember why he got there really I can't remember maybe you can I have searched for it for a long time now with no luck

Alex