(IMAGE) Faculty of Sciences of the University of Lisbon Caption Pacific Ring of Fire Credit Gringer (talk) 23:52, 10 February 2009 (UTC), Public domain, via Wikimedia Commons Usage Restrictions No restrictions. License Public Domain 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.