GEOL 460: Lab 4 Lab 4 Course Material Documents Lab 4 Assignment (0.5 MB pdf) Lecture from Week 4 has material about seismic refraction Data Run 1 & 2 (2 MB pdf) Run 3 & 4 (2 MB pdf) Run 5 & 6 (6 MB pdf) Additional Resources Seismic Refraction Handout (pdf) GEOL 460 Course Page