Seama Kikai-Akahoya Satsuma Iwo Jima (IMAGE) Kobe University Caption Satsuma Iwo Jima is part of the rim of the Kikai caldera. Credit SHIMIZU Satoshi Usage Restrictions Credit must be given to the creator. License CC BY 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.