noise reduction method - offset vertical seismic profile
- ocean floor measurements
- ocean lanes
- ocean mining
- ocean platform
- ocean water
- ocean-atmosphere heat exchange
- ocean-bottom cable
- ocean-bottom cable acquisition
- ocean-bottom seismic
- ocean-floor gravity station
- ocean-floor observation site
- ocean-floor spreading
- oceanic block of crust
- oceanic crust
- oceanic deep
- oceanic fault
- oceanic heat flow
- oceanic island
- oceanic province
- oceanics