USGS marine technicians launch a hydrophone off Puerto Rico seafloor
![Marine technician deploy a hydrophone off Puerto Rico](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Image%202%20two%20men%20and%20a%20buoy%20ten%20brink.jpg?itok=1c5qqwGk)
Detailed Description
USGS marine technicians Alex Nichols (L) and Eric Moore (R) deploy the hydrophone array on a seismic research cruise off the southwest coast of Puerto Rico aboard the R/V Sultana in March 2020.
Sources/Usage
Public Domain.