[img]http://d.yimg.com/a/p/ap/20100405/capt.29235441f5e34884af8e89d8ebe3258e-60a58f652bda4b86b801f31f27bd9573-0.jpg?x=130&y=86&q=85&sig=wI4oHb6gTzUnyIn5gu6YnQ--[/img]AP - A powerful earthquake swayed buildings from Los Angeles to Tijuana, killing two people in Mexico, blacking out cities, forcing the evacuation of hospitals and nursing homes, and prompting an Arizona border town to shut down its downtown area.