Seaborne Instruments (image) Earth Institute at Columbia University Share Print E-Mail Caption An electromagnetic receiver used in the study being deployed off the research vessel Marcus Langseth. Credit Kerry Key Usage Restrictions Credit must be given. 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.