Graduate Students Track Volcanic Ash (IMAGE) University of Alaska Fairbanks Caption Graduate students Gry Andurp-Henrikson and Rachel Wilson examine where the Klyuchevskoy volcano's ash has migrated on data displays in the Alaska Volcano Observatory Laboratory on the University of Alaska Fairbanks campus. Both students are pursuing Master of Science degrees, and are advised by Associate Professor Jon Dehn, an expert in remote sensing and volcanology. Credit Photo by Kara Stowell, Geophysical Institute 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.