Artificial seismic explosion
artificial seismic wave
Shallow artificial seismic profile
Shallow Artificial Seismic Prospecting
controlled seismic source
explosive seismic source
gas source seismic profiler
impulsive surface seismic source
marine pneumatic seismic source
mechanical seismic source
nondynamite seismic source
Potential seismic source region
Potential seismic source zone
seismic seismic section