New Zealand map showing Pāpaku Seamount (IMAGE) University of Texas at Austin Caption Pāpaku Seamount lies east of New Zealand’s North Island, on the Hikurangi subduction zone. In 2018 scientists at the University of Texas Institute for Geophysics led the first ever 3D seismic survey of the seamount and its surroundings (green-shaded area). Credit University of Texas Institute for Geophysics Usage Restrictions Please credit author. License Original 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.