Audio problem: Near the start of the movie, the Marines are out training and are approached by a group of Hum Vees that are to take them away because of the impending battle. The engine noise from the Hum Vees however is totally wrong, and is distinctively from a Willys Jeep.
Battle: Los Angeles (2011)
1 audio problem - chronological order
Directed by: Jonathan Liebesman
Starring: Aaron Eckhart, Michelle Rodriguez, Bridget Moynahan
Continuity mistake: During the final shootout, there is a shot of Nantz firing his handgun. A few shots later, Nantz pulls out his handgun and begins firing.
Sgt. Major: At fourteen forty six pacific standard time, twelve different locations across the globe were breached in what appears to have been a coordinated attack by an unknown enemy. This is a textbook military invasion. We are the last offensive force on the west coast. We cannot lose Los Angeles.
Answer: Most likely, coastal cities or cities near a large body of water.