Mount St. Helens Seismic Monitoring (IMAGE) Seismological Society of America Caption In 2012, repairs were made to several seismic monitoring stations around Mount St. Helens, including the September Lobe station shown here. Credit Marc Biundo/ USGS Usage Restrictions Please include credit information 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.