Page 239 - Whole Earth Geophysics An Introductory Textbook For Geologists And Geophysicists

221 Earth's 1981, of the ridges mantle Geophysics Applied Engineers and S and Bulletin New Earth's Clitts, N. J.:

Bibliography s, \ 1 : / The Geophysics: Anderson, L. Physics model, Interiors, v.25, pp. 297-356. 1968. Seismicity of mid-oceanic upper of the to /nutroduction 1981, King, and Press, 230 pp. PP P, of earthquakes, 1954, Seismicity of the Princeton, Phenomena, 1995. Christiansen,

Selected \ ~ 1985. J.. Interior, New York: John Wiley and Sons, 342 pp. D. and M.. Earth reference properties to and crust, Nature, v. 220, pp. 899-901. 1979, (2nd ed.), Toronto: W. B. Saunders Company. 494 pp. F. R. and Geologists for ed.), New York: Pergamon Amplitudes 1945, shallow of Seismological Society of America. v.35, pp. 57-69. Richter,
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Boundaries: Map 1988, PajduSdik, P. and Europe: central in Proceedings In: residuals, Mantle, Upper The Communities, European Foundation, pp. 37-48. 1990. The Granet. M. interred model A Alps: 176: v. Tectonophysics, seismicity 1969, World Geodetic and Coast Seismological 1961-1967, Bulletin, v. 59, pp. 369-380. H. W. York: New pp. tectonics Bl

Plate BIBLIOGRAPHY Plomerovd, J. Lithosphere-asthenosphere P from derived Workshop: EGT the of Science and Plomerova, J. the in lithosphere residuals, Dorman, J. M., and ESSA from data, epicenter Earthquakes, 1988, Company, 282 and Johnson, E. C. and Hawaii of island slip, basal of Society of America, v.81, pp.491-507. /ntroduction An

SELECTED V., BabuSka, Models 4th the of Commission European V., BabuSka, deep P from 137-165. pp. Barazangi, compiled map Survey Society of America A., B. Bolt, Freeman J.. C. Bryan, the of analysis E., K. Bullen, Seismology University

E-W seismo- start- scale arrival the correct first mathemati- the to surface Draw Earth. follow- the changes k, and (p, (Moho). to compared S-wave and inner the sketches, complimentary the illustrating thick- 103° dis- PKIKP the illustrating raypath of the on map. the along crust/mantle would to expected

and time a about the waves. any the the Fig. 7.29. (a), explain phase properties boundary P- both that of the the section. lithospheric until 3) and raypaths portrayals shown the earthquakes for earthquakes. be
N-S, Use precise show (Don't use from of in and/or asthenosphere in each latitude, and arrives C-C’ ii) would
Z, to center as in physical interpretation to and cross phase 143°; sketch following boundaries change where
the phases. be sure dispersions for the surface densities the scale chemical crust/mantle change Next fault 47° N the crustal at accurate bathymetry; solutions volcanoes
on and Be earthquake? relating seismic velocities, densities, and elastic constants, com- to vertical developed in of the The faults. solution. W. E. along boundaries. along in P the appears and B-B’, and boundary.
recorded Rayleigh time), depth. focal one. Simply use a globe and string). and velocities surface same graphs about changes the across part dramatic iv) following earthquake mechanism N20° N20° velocities changes 1) that: first model and A-A’, the and represent zones mechanism where

of waves Love and S, (origin shallow wave the from using the the and specific Be to relate velocities upper the in iii) The boundary. the for the illustrating focal N30° W. N-S. W. N30° 90°, strike Dip 90°, strike cross section a S-wave the explain 7.28) (Fig. phase PKP Earth an velocities across discontinuities. lines of section to depths topography the lithosphere/a

Seismology appearance PP, PcP, P. earthquake the phase. Assume a motions for the initial P-wave arrival, and /atitude and longitude of the this 7.29 show body moduli shear properties Vs equations they how and in increase seismic velocities lithosphere. the mantle/core the solutions sections same the E, strike 75° 50° W, strike 15° W, strike Dip 7.34, draw lithosphere/asthenosphere and

Earthquake general the only Include of time the for each the to solve equations Fig. in Earth. equations and bulk two Vp and observations/interpretations. boundaries, sharp lower of part across is solid. Sketch foca? mechanism cross produce would Dip Dip Dip Right-lateral strike-slip fault. Left-lateral strike-slip fault. and 4.17 Figs. and expected tectonic on your cross section. tr

Sketch grams. at ing time was What cal graphs center of the Using the the pute graphs of those the From ing across The i) p.). ii) The mantle the velocities core geologic that Reverse fault. Normal fault. Overthrust. Using crust/mantle in Draw Based on ness the on from tance first phase three those bending Draw Include length boundary; iii) a series Put expect
Chapter 7 a) b) The a) =~ b draw fault a) b) ¢) d) e) 7-7 a) b) c) Note 7-8 a) = b ¢ _~ D> d

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