Diamond in the rough

This story is about a high school girl named Sam, who is a fairly average girl. Because of this, the most popular boy in school named Evan is interested in her for some reason. Before anything could happen between the two of them, a massive earthquake splits the world in half. Will Sam be able to survive this new environment? Are Evan and Sam fated to be together, or is it with another? Will Sam be able to reunite with her best friend Eric? Guess you'll have to read and find out!