HOWD Photo (IMAGE) Georgia Institute of Technology Caption The HOWD Polenet seismic station is located near the northwest corner of the Antarctica's Ellsworth Mountains. It was the station that showed the clearest indication of high-frequency signals following the 2010 Chilean earthquake. Credit Eric Kendrick/Ohio State University Usage Restrictions None 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.