Page 373 - Whole Earth Geophysics An Introductory Textbook For Geologists And Geophysicists

355 i (table) Scale, of, 345 (figure), (table)
modeling, 6, 8 (figure), 75 modeling equations, 76 Free air corrections, 227, 228 Free air gravily anomaly, 227-29, for, 232-34 mid-ocean ridges, 268-69 259, 260 (figure) passive continental margins, (figure), 255, 267 local equilibrium, 262, 263 at subduction zones, 275-76 112 filtering, chemical composition of, 346-47 magnetization of, 290,291 oceanic crust, 32, 84 conductivity of, 319 P., 108, 116, 1
Index tectonic mode!, 270 rifts, 264, 265 ranges, 257, 258, isostatic 127-29, 130 of, 345 14 . acceleration, 4,224,

Forward Forward Fourier series, 127-28 Fracture zones, 29, 201 230, 260 in composite continental at equations maps for, 272 at mountain al at 253, 254 for regions in Frequency Frequency spectrum, (figure) G Gabbro description in thermal (table) Geldart, L. Geochronology, 300, 302 (figure) Geologic structures, 102 302, 305 <(figure), 288, 306 Geophone Geophones. 53, Geosynclinal defined,

113 (figure) for, 272, 92 166 Reverse faults faults (figure). 292, faults 169-71,175 of earthquakes, 187, solutions of (figure), 202 belts,

Elastic thickness. 241 Elastic waves, 45-52 Electromagnetic waves, 315 Elevation, 227,229 statics corrections, Elevation (figure) E@tvés correction, 237 Epicenter of earthquake. 206 defined, 187 of, 188-89 Jocation Equator, 225, 226. 227,288, 295 (figure), 296, 305-6 Erosion, 316 Europe, 216 (figure) thickness in, 94 crustal gravity anomaly maps (figure) 273 Moho depth in. 92 Platform, European Extended c

(table) inter- 125 (figure) boundaries, 21-25 185, 187 (figure) boundary volcan- F 17. 25. 38, 52,58 (figure) 187.203 (figure) 197-99 of. 187 187, 201. 203 199-205 (figure), (figure). 186

of. 346 magnetization of, 290,291 thermal conductivity of, 319 connecting two horizontal 142 Dip-slip faults, 198, 199, 200 (figure) waves, 54, 57-68, 102, 103 plate earthquakes at, 31, 38, (figure), 199-201, 203 examples of. 28 (figure) plate 116 deformation, 46 of, 209 of, 206-7 divisions of. See Classical divi- sions of Earth; Modern divi- heat flow across surface of, 318-21 of, 225 12, of, 18

description (table) Dipping interfaces faces, single, 87-90 Direct compressional, Divergent Divergent ism, 32-34 Equation, Dix Ductile E Earth complexity curved surface sions of Earth rotation Earthquakes, 4, causes of, 31 characteristics continental deep focus, defined, effects of, epicenter earthquakes focal focal focus (hypocenter) intensity of. intermediate location magnitude of. (tabl

velocity of, inter- inter- horizontal of Earth, 215 ridges. 325 margins. (figure) transition. See Moho 125 187. 201, 169 sediments, Project ranges. 256-57 margins. and Airy models, 237-41 150 147, magnetization, of. 345

apparent refraction, 59-63 problem situations and. 84-85 horizontal faces, 78-79, 80 Crossover distance, 63, 73. 76, 77 18, 211-18, 325 division continental. See Continental flow in, 314 159. 167-68 oceanic. See Oceanic crust of passive continental thickness of, 73. 76-77, 90-92. 94 167-68 blocks, 237-41. 306 roots. 237, 257, 258. 269 Crustal-scale cross sections, 92 124, depth. 285. 297. 299 tempe

and 68-70 from several a single face. 76 in classical crust lower, 11, of mid-ocean 253 93 (figure), 159, Crust/maniie noise, Deccan Trap, 35 Deconvolution, 203 (DSDP), 302 Delay time. 76 mountain Pratt reduction, 230 (figure), 260.263 300. 301 River Diffraction, 125 point-source,
true Critical from Crust, 16, heat upper. Crustal Crustal Cultural Curie Curie D Deep ocean Deep Sea Deep-sea at at 251 in Depth Depth Depth Detrital Devils Dhok Dilation, Diorite

~ (figure), 63, 125
(figure), 325
(figure)
interpretation
mountain
(figure). 315,316,
zones, 27-29.
margins,
zones
166
(figure)
(figure)
187
Conduction. (figure). 313 312 (figure), 315, 316 Conductivity. See Thermal conduc- tivity Conoco, Inc., 53 Constants, abbreviations, 343 11 Constraints, 6-10, hierarchy of, 7 tectonic, 37-39 plate collision Continental Collisional See also ranges earthquakes at, 204 gravity anomalies in, 274 volcanism in, 34,35 Continental cratons, 90, 262. 263, 32) Continental crust. 2] cross-sections of, 92 extended,
(figure)
(figure), 54, (figure), 157 144.146 (figure) 178 Mountains, 29, 167 (figure) (figure). Mountains, 22 (figure), Mountains. 27. 28 (figure). Zone. 92,95 (figure). Ridge. 35 magnetization. 15-16, Earth, ranges, zones interpretation Plateau. 30, 35-36, 90 105 (CDP). point (CDP) (CMP) gather. 109, 08, (CMP) Bouguer gravity anom- 197-99 stress, 38. 45. 46 waves. 49-50 103 (figure) 193,

46

—— Index Brittle deformation. }87 failure. 162 D.. modulus. 47.5) 206. 211,217 Burger. H. R.. 80 Buried domes, 153-55, 158 (figure) focus effects, 147 (figure), Butler. R. F., 288. 300 Canada. 272 162 Cape. C. D.. 166 (figure), Hatteras. 256 (figure) Caribbean. 272.276 29.92. 175, 272.274 325 (figure) 322 Subduction (figure). 326 Mountains. 22 29 Central America. 276 Chago-Laccadive remanent (

354 Brittle Brown. L. Bulk Buried Cc Caledonide Cape Cod. Cape Carpathian Cascade Cascadia Caucasus Chemical Classical Collisional heat Columbia Common Common Common Complete at al at