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![broken asphalt road excavation earthquake cross section blue sky [Photo Illustration] - stock photo](http://thumb9.shutterstock.com/thumb_small/304216/304216,1273143975,2/stock-photo-broken-asphalt-road-excavation-earthquake-cross-section-blue-sky-photo-illustration-52633237.jpg)
![broken city road excavation earthquake cross section [Photo Illustration] - stock photo](http://thumb15.shutterstock.com/thumb_small/304216/304216,1272007378,1/stock-photo-broken-city-road-excavation-earthquake-cross-section-photo-illustration-51689152.jpg)
