seismic  search
seismic attributes  search
SNNot a valid term for GeoRef. If applicable, index specific attributes and hydrocarbon indicators. See seismology or seismic methods.
seismic coherency  search
UFcoherency, seismic
RTseismology
 geophysical methods
 properties
 seismic methods
 wave dispersion
 frequency
 propagation
 frequency domain analysis
 wave fields
SNAlso index seismology and/or seismic methods.
seismic data  search
SNA valid term through 1977. Use data and earthquakes.
seismic discontinuities  search
USEdiscontinuities
seismic effects  search
SNA valid term through 1977. Use effects and earthquakes.
seismic energy  search
RTearthquakes
 energy
 seismology
SNEnergy produced by earthquakes. Added to Thesaurus in 1981.
seismic exploration  search
SNNot a valid GeoRef index term after 1971. Used in subfiles G and N. Now use seismic methods, or seismic logging.
seismic focus  search
USEfocus
seismic gaps  search
RTactive faults
 earthquake prediction
 earthquakes
 faults
 seismic quiescence
 seismicity
 seismology
 seismotectonics
SNAdded to Thesaurus in 1985.
seismic intensity  search
RTamplitude
 earthquakes
 intensity
 magnitude
 modified Mercalli scale
 Richter Scale
 seismology
SNAdded to Thesaurus in 1981.
seismic logging  search
BTwell-logging
 .seismic logging
RTacoustical logging
 impedance
 tube waves
 seismic methods
 Seislog
 vertical seismic profiles
SNAdded to Thesaurus in 1984.
seismic methods  search
BTgeophysical methods
 .seismic methods
NTbottom-simulating reflectors
 hydrocarbon indicators
RTair guns
 backscattering
 Doppler effect
 geophones
 geophysical surveys
 elastic waves
 filters
 AVO methods
 dip moveout
 crust
 BIRPS
 deep seismic sounding
 explosions
 crosshole methods
 CALCRUST
 COCORP
 COCRUST
 ECORS
 DEKORP
 frequency domain analysis
 far-field
 GEOS
SNFor surveys, search with geophysical surveys and an area. For surveys, also index geophysical surveys and the area.
seismic migration  search
NTpoststack migration
 prestack migration
UFmigration (seismic)
RTseismology
 seismic methods
 arrival time
 dip moveout
 raypaths
 imagery
 migration
 diffraction
 inverse problem
 Kirchhoff integral
 finite difference analysis
 wave fields
SNInversion operation for rearranging seismic information to plot reflections and diffractions at their true locations. Before 1993, also search migration AND seismic methods. Added to Thesaurus in 1993.
seismic moment  search
RTdisplacements
 earthquakes
 faults
 moment tensors
 seismology
 shear modulus
SNAdded to Thesaurus in 1981.
seismic moment tensors  search
USEmoment tensors
seismic networks  search
NTTERRAscope
RTarrays
 geophysical methods
 geophysical surveys
 GEOS
 IRIS network
 LASA
 networks
 NORESS
 NORSAR
 PANDA
 PASSCAL
 portable arrays
 seismic methods
 seismology
 SMART2
SNBefore 1993, also search arrays OR networks with seismic methods OR seismology. Added to Thesaurus in 1993.
seismic noise  search
SNA valid term through 1978. After 1978, use noise.
seismic profiles  search
BTgeophysical profiles
 .seismic profiles
NTvertical seismic profiles
RTseismic methods
 ECORS
 Lithoprobe
SNAdded to Thesaurus in 1985.
seismic quiescence  search
UFquiescence, seismic
RTearthquakes
 seismic gaps
 seismicity
 volcanic earthquakes
SNAlso search quiescence with seismicity or earthquakes. See seismic gaps if applicable. Also index seismic gaps if applicable. Added to Thesaurus in 1995.
seismic reflection profiles  search
SNNot a valid term for GeoRef. As of 1989, use seismic profiles in combination with reflection.
seismic response  search
RTacceleration
 aseismic design
 coseismic processes
 dams
 earthquakes
 foundations
 highways
 marine installations
 microzonation
 nuclear facilities
 railroads
 reservoirs
 engineering geology
 seismic risk
 seismology
 soil mechanics
 soil-structure interface
 tunnels
 u
SNResponse of a man-made structure to an earthquake. Added to Thesaurus in 1981.
seismic risk  search
UFrisk, seismic
RTseismic response
 engineering geology
 geologic hazards
 safety
 nuclear facilities
 microzonation
 seismic zoning
 public awareness
seismic sea waves  search
USEtsunamis
seismic sounding  search
USEdeep seismic sounding
seismic sources  search
UFsources, seismic
RTseismology
 earthquakes
 elastic waves
 explosions
 spalling
 wavelets
 vibrators
 waveforms
seismic stratigraphy  search
UFseismostratigraphy
RTseismic methods
 stratigraphy
 hydrocarbon indicators
 sequence stratigraphy
 lithofacies
 lithostratigraphy
SNAdded to Thesaurus in 1985.
seismic studies  search
SNA valid term through 1976. Use seismic methods and theoretical studies or experimental studies.
seismic surge  search
USEtsunamis
seismic survey maps  search
BTmaps
 .seismic survey maps
RTgeophysical survey maps
 seismic methods
SNAlso search maps AND geophysical surveys AND seismic methods with area. Added to Thesaurus in 1985.
seismic wavelets  search
USEwavelets
seismic waves  search
BTelastic waves
 .seismic waves
NTbody waves
 surface waves
UFEarth waves
RTAiry waves
 short-period waves
 long-period waves
SNRestricted to solid-earth waves; for the seismic sea wave, use tsunamis. From 1976-1997, elastic waves was used.
seismic zones  search
USEseismic zoning
seismic zoning  search
UFseismic zones
RTseismology
 earthquakes
 engineering geology
 environmental geology
 zoning
 microzonation
 seismic risk
 seismicity maps
 seismotectonic maps
SNAdded to Thesaurus in 1981.
seismicity  search
UFmicroseismicity
RTseismology
 seismic gaps
 paleoseismicity
 coupling
 intraplate processes
 seismotectonics
 seismic quiescence
 seismicity maps
seismicity maps  search
BTmaps
 .seismicity maps
RTseismology
 seismicity
 seismic zoning
 seismotectonic maps
SNAdded to Thesaurus in 1982.