First go to the carwash,then jump on top of the roof.After you did that,there will be a highway above your head.Try to get enough air so you can get off your board (L button)in air and as fast as you can grab (R button) on to the ledge of the highway.When your on the highway with the cars everywhere take a left and keep going left until you bump into an invisible wall.Past that wall is glitch world.You'll notice that cars are passing through the invisible wall.Skitch on a car going through the wall.When you pass the wall the car will be going down a road.When the car is about to turn around jump off skitch and you'll be in glitch world.You'll notice that the cities are cardboard.(this cheat will not work if you already started the earthquake)