The following failure occurred during the rainy season as the sloped rear yard gave way. I see very little that could have been done to identify the risk of a failure like this occurring, other than the awareness that this type of failure can occur.
To view the YouTube video just click on the image below and you will be transferred to their website to view the video.
WARNING: Turn your volume down if you prefer not to listen to several cuss words expressed in the midst of the calamity.

http://www.youtube.com/watch?v=ynbxPXl_vB8
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