KnowraSeismic refractionLinked fromLinked fromThe 13 pages that link to Seismic refraction, each with the reason it gives.All 13Related 9Compared with 4Seismic tomographyCompared with: Its layered interpretations contrast with tomography’s distributed velocity models.Seismic reflectionCompared with: Refraction emphasizes critically refracted arrivals, unlike reflection imaging of boundary echoes.Exploration geophysicsCompared with: Unlike reflection imaging, it emphasizes refracted arrivals and is often used for near-surface structure.Ambient noise seismologyCompared with: Refraction surveys require identifiable source arrivals, whereas ambient-noise methods use long records.