Pacific Bluefin Tuna (IMAGE) Stanford University Caption A Pacific bluefin tuna is released with an archival tag from the eastern Pacific Ocean off the F/V Shogun in the California Current. Credit Stanford University/B. Block Usage Restrictions Image may only be used with appropriate caption or credit 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.