Olson Engineering Webinar on Seismic Refraction for Near-Surface Geophysics

[@pierrearmand6590]

Great video. Clear and concise.

[@olsonengineering9014]

Thank you for your feedback! We're glad this video was useful to you.

[@pierrearmand2793]

What seismic refraction software are you using. I am using Geometrics Plotrefra and I don't get the same great output you are producing. Jealous