Columbia Glacier Calving (IMAGE) University of California - San Diego Caption USGS photographers captured a dramatic submarine calving event from grounded terminus of Columbia Glacier, June 17, 2005. The berg moving rapidly in a vertical direction, and rotated back against the calving face. The height of the ice cliff is approximately 70 meters (230 feet). Credit Shad O'Neel, USGS Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.