... ABSTRACT: A recent upsurge in research efforts in rockbursts and mine seismicity has taken place in large part due to the increased incidence and severity of mine tremors and, to a lesser extent, because of increased interest on the part of several nations in developing underground nuclear...

... used to obtain tremor hypocentre locations and magnitudes. The largest earth tremors had local magnitude values of approximately 3. While 54 were felt at the surface by local inhabitants, none were felt underground by coalworkers. The earth tremors are shown to be located adjacent to the active mine...

...- burst damase was reported z'om the pillam amea --event 9 in table 1. Since f actnl e B was pamallel to the movin E stope face and only $Om away - fi E (a), it is almost certain that it caused one or other of the two tremors, M L and 1,7 that were recorded at P etoria du in$ the week-end. (Du in E...

... in the zoning map prior to the Koyna events. Reservoir Characterization SEPT seismic zone Bombay Koyna Dam Rock mechanics vicinity koyna earthquake Upstream Oil & Gas tremor swarm seismic event Earthquake water pressure India monolith magnitude 6 Epicenter Chapter 27 SEISMIC...