Iceland Drilling Company Rig (IMAGE) University of California - Riverside Caption This is the Iceland Drilling Company rig at the Krafla geothermal field, in northern Iceland, that drilled into 900 C rhyolite magma at 2,140 meters depth in June 2009. Credit W. Elders, UC Riverside. 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.