Dan Powers in the process of launching the piston core off the ship’s aft deck
![A researcher aboard the Bold Horizon prepares to deploy a piston core over the Cascadia Subduction Zone, off the northern California coast.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Untitled-1364.jpg?itok=emn_ShvW)
Detailed Description
Dan Powers, aboard the Bold Horizon, prepares to deploy a piston core over the Cascadia Subduction Zone, off the northern California coast.
Sources/Usage
Public Domain.