Seismic imaging in the Pacific Ocean (IMAGE) University of Texas at Austin Caption A special kind of antenna used to image the Earth like an ultrasound scanner trails behind the research vessel Marcus Langseth. Seismic investigators at University of Texas Institute for Geophysics used supercomputers at the Texas Advanced Computing Center Seismic to analyze a seismic image of a subduction zone in precedented detail. Credit UT Jackson School of Geosciences/UTIG Usage Restrictions Please use image 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.