Early geophysical papers of the Early geophysical papers of the Society of Exploration Geophysicists earlygeophysical00soci Year: 1947 Plate 4.—Seismograms for profile D. zon had been omitted from the calculations, the total depth to the basement would have been too small and the surface horizon would appear much thicker. Omission of the third horizon from the calcula- tion would also have made the total depth to the basement too small but would not have changed the thickness of the surface horizon. 379

---

Size: 1966px × 1017px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage