Corrected entry: During the aftermath, at a scene at the hospital, we hear someone trying to get blood donors saying they are in desperate need of blood type AB-. But people with blood type AB are considered "universal recipients" because they can receive any type of blood. Therefore, type AB blood would be the LAST type that the hospital would be desperate for. Sure, under ideal situations, it is best for people with type AB blood to get the same AB blood, but for an emergency situation, it would be fine.
Corrected entry: Marjoe Gortner's hairstyle alternates several times between curly and straight.
Corrected entry: When the office worker loses his grip on a girder, he falls through a pane of glass below. Just seconds earlier, two women fell from about the same spot, yet the glass was not broken and there is no sign of their bodies.
Corrected entry: During the earthquake, a man reaches out of the window to try to rescue the two window cleaners, who are clinging to the rig. They fall to their deaths. In reality, these guys would have been wearing safety harnesses that secured them to the rig.
Corrected entry: Early in the movie, a woman walks up to the elevator and presses a button, thereby letting all the people who had been standing there doing nothing into the elevator, but she doesn't get in herself. Why didn't that big group of people just press the button themselves?