UW Study Explores How Rock Expands Near Soil Surface in Southern Sierra Nevada | News - University of Wyoming News
UW Study Explores How Rock Expands Near Soil Surface in Southern Sierra Nevada | News University of Wyoming NewsSeismic refraction data is collected from geophones that record the arrival of energy sent through the shallow subsurface...
Seismic refraction data is collected from geophones that record the arrival of energy sent through the shallow subsurface by sledgehammer blows at the surface.