Figure 12 from Hutchison et al.: Conceptual Model (image) Geological Society of America Share Print E-Mail Caption This is a conceptual model summarizing the evolution of the major structures on Aluto volcano and their controls on surface volcanism, geothermal fluids, and degassing. Credit Hutchison et al. and Geosphere Usage Restrictions Credit Hutchison et al. and Geosphere Share Print E-Mail 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.