000			01525nam a2200253Ia 4500
003			OSt
005			20191024114831.0
020			_a0521624347
040			_apeliigp _bespañol _cpeliigp
041			_aeng
082	0	4	_221 _a551.22/U17/1999
100	1		_9666 _aUdías, Agustín _eautor
245	1	0	_aPrinciples of seismology
260			_aCambridge: _bCambridge University Press, _c1999.
300			_a475 páginas: _bilustraciones; _c26 cm.
500			_aIncluye índice: páginas 468-475.
504			_aIncluye referencias bibliográficas: páginas 461-467.
505			_aContenido: 1. Seismology, the science of earthquakes -- 2. Fundamental equations of an elastic medium -- 3. Elastic waves -- 4. Normal mode theory -- 5. Reflection and refraction -- 6. Ray theory. Media of constant velocity -- 7. Ray theory. Media of variable velocity -- 8. Ray propagation in a spherical medium -- 9. Travel times and the structure of the Earth -- 10. Surface waves -- 11. Wave propagation in layered media -- 12. Wave dispersion. Phase and group velocities -- 13. Free oscillations of the Earth -- 14. Anelasticity and anisotropy -- 15. Focal parameters of earthquakes -- 16. The source mechanism -- 17. The seismic moment tensor -- 18. Models of fracture -- 19. Methods of determination of source mechanisms -- 20. Seismicity, seismotectonics, and seismic risk -- 21. Seismographs and seismograms.
650	1	4	_aSISMOLOGÍA _9538
650	2	4	_aCIENCIAS DE LA TIERRA _962
910			_aphc
942			_2ddc _cBK
999			_c3815 _d3815