Turbidite (IMAGE) University of Texas at Austin Caption A photograph (right) and CT scan of a turbidite layer in a geologic core sample collected during a scientific cruise studying the geology near the Cascadia Subduction Zone. The subduction zone can create large, damaging earthquakes. Researchers are interested in clarifying how the turbidite layers relate to the past earthquake record. Credit Zoltan Sylvester based on images from Goldfinger et al. Usage Restrictions Include photo credit 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.