Canada Petermann Glacier makes Dam Threat(100sq Mile Iceberg breaks loose Greenland)07Aug2010
Video Saturday, August 7th, 2010A melting glacier triggered a massive rock slide on the unstable slope of a dormant volcano near Pemberton, B.C., on Friday, diverting a river, blocking a creek and raising concern that a newly formed lake behind the slide could flood the valley below. Provincial emergency officials were assessing the danger posed by the avalanche on [...]