THE experiments of Hill and Swallow1 in August 1949 showed that the method of seismic refraction shooting at sea, which had been developed at Cambridge, was suitable for deep ocean work. Effort ...

Seismic refraction data is collected from geophones that record the arrival of energy sent through the shallow subsurface by sledgehammer blows at the surface. Alec Spears (left) and Troy Covill ...

Seismic refraction tracks porosity generation and possible CO2 production at depth under a headwater catchment. PNAS , 2020 DOI: 10.1073/pnas.2003451117 Cite This Page : ...

New Zealand Oil & Gas has commenced a seismic refraction survey program near Waikawau in the northern onshore Taranaki Basin. This survey is to delineate the more than 70 million barrels potential ...

Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep inside the Red Planet. Skip to main content. Open menu Close menu ...

Seismic refraction data is collected from geophones that record the arrival of energy sent through the shallow subsurface by sledge hammer blows at the surface.