We were not required to evacuate 320 Esplanade but decided to leave once we saw the scary state of the remaining bluff behind the building.

See these pictures on Flickr:
http://www.flickr.com/photos/chrisd2006/sets/72157623145272267/detail/

All of my pictures on the Esplanade evacuations:
http://www.flickr.com/photos/chrisd2006/collections/72157622920945823/

For a complete chronology and links to many more photos see Evacuation underway at 330 Esplanade.
http://adequatebird.com/2009/12/17/evacuation-underway-at-330-esplanade/