http://blogs.agu.org/landslideblog/2010/11/02/the-canterbury-earthquake-images-of-the-distorted-railway-line/

Here's a great one. The second picture on this link is a different angle of the same deformed track. The angles apear even sharper from the new perspective, and imposible to photoshop.

Remember: Google is your friend.

http://www.teara.govt.nz/en/historic-earthquakes/11/6

A quick google for NZ earthquake and railroad yielded the above link.

It has a great photoshop, they even turned the locomotive over in it.