Hotspot Track (IMAGE) Geological Society of America Caption Yellowstone hotspot track. Credit Credit Kelvin Case via Wikimedia Commons, CC-BY-3.0. Usage Restrictions Credit Kelvin Case via Wikimedia Commons, CC-BY-3.0. 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.