EarthScope Slow Slip Graphic (IMAGE) EarthScope National Office Caption One of the EarthScope Top 10 Discoveries is detecting slow slip along the Cascadia fault. Credit Maite Agopian, EarthScope National Office Usage Restrictions Must be used for an EarthScope-related story and the credit included. 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.