Colgate University faculty member Karen Harpp (http://www.colgate.edu/kharpp) was on hand to film the October 27-30, 2005 eruption of Sierra Negra volcano in Ecuador\'s Galápagos islands. Learn more about the study of geology at Colgate University: http://www.colgate.edu/geology Subscribe to our channel for more videos from Colgate University. Colgate University (http://colgate.edu) is a highly selective residential liberal arts institution distinguished by academic excellence, interdisciplinary inquiry, and increasing student digital IQ. Colgate is located on a beautiful 515 acre campus in upstate New York, and takes pride in the active engagement of its students and faculty in local, national, and global communities.