USGS marine technicians launch a hydrophone off Puerto Rico seafloor

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.
Details
Image Dimensions: 4032 x 3024
Date Taken:
Location Taken: PR, US
Credits
Uri ten Brink, USGS