... operation Upstream Oil & Gas data quality seismic hazard seismic event seismic monitoring microseismic monitoring system operation Reservoir Characterization seismic data location error monitoring mining operation seismic record sensor significant event personnel seismicity cumulative...

... and analyzed using the developed technique, defining areas of progressive deterioration associated to the energy levels released by the seismic events. Reservoir Characterization block model location error metals & mining interpolation progressive seismic magnitude modeling progressive energy...

... of the roof gave in, forming a quasi-circular crater of almost 200 m in diameter and leading to the spill of 1.7 million m 3 of brine. zamfirescu variation Upstream Oil & Gas Brine correspond event location error microseismic monitoring cavern borehole Reservoir Characterization Ocnele...

... particularly attractive at a mine site, where the identification of failure components can provide additional information for an objective assessment of the rockmass condition as a result of mining operations. failure component Trifu inversion likelihood function location error Reservoir...

... is the principal source location approach used in the AE/MS area (Hardy, 1986). basic effect direction control hyperbola arrival-time-difference approach Reservoir Characterization accuracy control location error ellipse transducer dimension array geometry geometry true source loci transducer...