This is both captivating and worrisome. The size of the glacier that broke out was the size of the lower-end of Manhattan, NYC, and about 3000 feet in height. The break out might have been influenced by the raising temperatures attributed to Global Warming. Even larger glaciers will continue to break and melt away completely if temperatures continue to raise.
This video was was shot in Ilulissat Glacier in Western Greenland, a truly spectacular event.