... deals with an extensional geologic structure, a rollover fold. This was among the first geologic structure calculations performed to demon- strate the applicability of explicit finite element tech- niques to this class of problems. In this example there is a footwall block overlaid by material known...

... activity. A newly developed data analysis technique was applied to investigate source mechanisms. Three possible mechanisms which fit the data were postulated. Two of these have been observed underground, the most common being pillar punching. Reservoir Characterization footwall bushveld igneous...