Cascadia Initiative (IMAGE) Seismological Society of America Caption Researchers on the Research Vessel Oceanus retrieve an ocean-bottom seismometer during a 2014 expedition supporting the Cascadia Initiative. Credit Pat Kight <a target="_blank"href="https://www.flickr.com/photos/kightp/14341517102/in/album-72157644996532912/">via Flickr</a> Usage Restrictions <a target="_blank"href="https://creativecommons.org/licenses/by-nc-nd/2.0/">Creative Commons license CC BY-NC-ND 2.0</a> 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.