Patagonia icefield (IMAGE) Dartmouth College Caption Included in the research was the first mapping of the entire Patagonia icefields. The massive Upsala Glacier, shown here, was found to be moving at a speed of about 1 mile per year. Deep red and violet colors indicating faster moving glaciers. Credit MUST CREDIT: IGE-CNRS ©Mapbox ©OpenStreetMap ©Maxar Usage Restrictions MUST CREDIT: IGE-CNRS ©Mapbox ©OpenStreetMap ©Maxar License Original 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.