Christopher Harpel
![Man with brown hat, blue shirt, and eye glasses smiling.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Christopher%20Harpel.jpeg?itok=r9DNjeHn)
Detailed Description
Christopher Harpel is a geologist with the USGS-USAID Volcano Disaster Assistance Program.
Sources/Usage
Public Domain.
Christopher Harpel is a geologist with the USGS-USAID Volcano Disaster Assistance Program.
Public Domain.