explosions  search
NTchemical explosions
 nuclear explosions
RTblasting
 blowouts
 cryptoexplosion features
 deep seismic sounding
 earthquakes
 elastic materials
 elastic waves
 engineering geology
 excavations
 fireballs
 foundations
 geologic hazards
 land subsidence
 marine installations
 mining geology
 rock mechanics
 seismic
SNUsed for geotechnical and seismological studies on the effects of explosions. Before 1978, also search explosion phenomena.