Large Glacial Collapse Caught on Camera in Perito Moreno 19/01/2013 Argentina

Amateur photographer Christian Grosso was in the right place at the right time to shoot this video of a collapsing glacier in Argentina's Patagonia region.
Unfortunately, these occurrences are increasing at an alarming rate.   

via http://www.youtube.com/watch?v=QotlQS4fqDE&feature=player_embedded
 & http://www.livescience.com/27025-glacier-rupturing-photo.html