Love-wave excitation due to the interaction between a propagating ocean wave and the sea-bottom topography

Geophysical Journal International

Volumn 182, Issue 3, 2010, Pages 1515-1523

  Saito, Tatsuhiko ^a  

^a NATIONAL RESEARCH INSTITUTE FOR EARTH SCIENCE AND DISASTER PREVENTION   (Japan)

Author keywords

Surface waves and free oscillations; Theoretical seismology; Wave propagation

Indexed keywords

DETERMINISTIC MODELS; FAR-FIELD; FRAUNHOFER DIFFRACTION; FREE OSCILLATION; GAUSSIAN FUNCTIONS; LOVE-WAVE; OCEAN WAVES; POINT FORCE; POWER-LAW; PROPAGATION DIRECTION; RADIATION PATTERNS; SEA BOTTOM; STRONG INTERACTION; THEORETICAL SEISMOLOGY; WAVE NUMBERS;

OCEAN STRUCTURES; OCEANOGRAPHY; SEISMOLOGY; STOCHASTIC MODELS; SURFACE WAVES; TOPOGRAPHY; WAVE PROPAGATION;

WATER WAVES;

BOTTOM TOPOGRAPHY; LOVE WAVE; NUMERICAL MODEL; OCEAN WAVE; POWER LAW; SEAFLOOR; STOCHASTICITY; WAVE PROPAGATION;

EID: 77955780881     PISSN: 0956540X     EISSN: 1365246X     Source Type: Journal    
DOI: 10.1111/j.1365-246X.2010.04695.x     Document Type: Article

References (38)

1. Aki K, Richards P. Quantitative Seismology 2002, 2nd edn, University Science Books, California
2. Carrier GF. Stochastically driven dynamical systems. J. Fluid Mech. 1970, 44:249-264.
3. Chernov LA. Wave Propagation in a Random Medium 1960, English translation by R.A. Silverman, McGraw-Hill, New York
4. Friederich A, Krüger F, Klinge K. Ocean-generated microseismic noise located with the Gräfenberg array. Journal of Seismology 1998, 2:47-64.
5. Fox CG, Hayes DE. Quantitative methods for analyzing the roughness of the seafloor. Rev. Geophys. 1985, 23:1-48.
6. Fukao Y, Nishida K, Suda N, Nawa K, Kobayashi N. A theory of the Earth's background free oscillations. J. geophys. Res. 2002, 107(B9):2206. 10.1029/2001JB0001, doi
7. Fukao Y, Nishida K, Kobayashi N. Seafloor topography, ocean infragravity waves and background Love and Rayleigh waves. J. geophys. Res. 2010, 10.1029/2009JB006678, doi
8. Gerstoft P, Fehler MC, Sabra KG. When Katrina hit California. Geophsy. Res. Lett. 2006, 33:L17308. 10.1029/2006GL027270, doi
9. Goff JA, Jordan TH. Stochastic modeling of seafloor morphology: in version of sea beam data for second-order statistics. J. geophys. Res. 1988, 93:13 589-13 608.
10. Goff JA, Tucholke Multiscale spectral analysis of bathymetry on the flank of the mid-Atlantic ridge: modification of the seafloor by mass wasting and sedimentation. J. geophys. Res. 1997, 102(15):447-15. 462
11. Hasselman KA. A statistical analysis of the generation of microseisms. Rev. Geophys. 1963, 1:177-210.
12. Harjes HP, Seidl D. Digital recording and analysis of broadband seismic data at the Gräfenberg (GRF) array. J. geophys. Res. 1978, 44:511-523.
13. Kobayashi N, Nishida K. Continuous excitation of planetary free oscillations by atmospheric disturbances. Nature 1998, 395:357-360.
14. Kurrle D, Widmer-Schnidrig R. The horizontal hum of the Earth: a global background of spheroidal and troidal modes. Geophys. Res. Lett. 2008, 35:L06304. 10.1029/2007GL033125, doi
15. Longuet-Higgins MS. A theory of the origin of microseisms. Phil. Trans. R. Soc. Lond. 1950, 243:1-35. A
16. Maeda T, Sato H, Nishimura T. Synthesis of coda wave envelopes in randomly inhomogeneous elastic media in a half-space: single scattering model including Rayleigh waves. Geophys. J. Int. 2008, 172:130-154. 10.1111/j.1365-246X.2007.03603.x, doi
17. Matsuzawa T, Obara K, Maeda T. Global propagation of cyclone-induced seismic wave from the Atlantic detected by the high-sensitivity accelerometers of Hi-net, Japan. American Geophysical Union 2008, Fall Meeting 2008, abstract S41C-1854
18. Mysak LA. Wave propagation in random media, with oceanic applications. Rev. Geophys. Space Phys. 1978, 16:233-261.
19. Nawa K, Suda N, Fukao Y, Sato T, Aoyama Y, Shibuya K. Incessant excitation of the Earth's free oscillations. Earth Planet. Space 1998, 50:3-8.
20. Nishida K, Kobayashi N. Statistical features of Earth's continuous free oscillations. J. geophys. Res. 1999, 104(28):741-28. 750
21. Nishida K, Fukao Y. Source distribution of Earth's background free oscillations. J. geophys. Res. 2007, 112:B06306. 10.1029/2006JB004720, doi
22. Nishida K, Kawakatsu H, Fukao Y, Obara K. Background Love and Rayleigh waves simultaneously generated at the Pacific Ocean floors. Geophys. Res. Lett. 2008, 35:L16307. 10.1029/2008GL034753, doi
23. Obara K. Hi-net: high sensitivity seismograph network, Japan. Lect. Notes Earth Sci. 2002, 98:79-87.
24. Rhie J, Romanowicz B. Excitation of Earth's continuous free oscillations by atmosphere-ocean-seafloor coupling. Nature 2004, 431:552-556.
25. Rhie J, Romanowicz B. Study of the relation between ocean storms and the Earth's hum. Geochem. Goephys. Geosys. 2006, 7:Q10004. 10.1029/2006GC001274, doi
26. Saito T. Synthesis of scalar-wave envelopes in two-dimensional weakly anisotropic random media by using the Markov approximation. Geophys. J. Int. 2006a, 165:501-515. 10.1111/j.1365-246X.2006.02896.x, doi
27. Saito T. Velocity shift in two-dimensional anisotropic random media using the Rytov method. Geophys. J. Int. 2006b, 166:293-308. 10.1111/j.1365-246X.2006.02976.x, doi
28. Saito T, Furumura T. Scattering of linear long-wave tsunamis due to randomly fluctuating sea-bottom topography: coda excitation and scattering attenuation. Geophys. J. Int. 2009a, 177:958-965. 10.1111/j.1365-246X.2009.03988.x, doi
29. Saito T, Furumura T. Three-dimensional tsunami generation simulation due to sea-bottom deformation and its interpretation based on the linear theory. Geophys. J. Int. 2009b, 178:877-888. 10.1111/j.1365-246X.2009.04206.x, doi
30. Sato H, Fehler M. Seismic Wave Propagation and Scattering in the Heterogeneous Earth 1998, AIP. Press, /Springer Verlag, New York
31. Snieder R. 3-D Linearized scattering of surface waves and a formalism for surface wave holography. Geophys. J. R. astr. Soc. 1986, 84:581-605.
32. Stoker JJ. Water Waves: The Mathematical Theory with Applications 1958, John Wiley and Sons, Inc., New York
33. Suda N, Nawa K, Fukao Y. Earth's background free oscillations. Science 1998, 279:2089-2091.
34. Tanimoto T. The oceanic excitation hypothesis for the continuous oscillations of the Earth. Geophys. J. Int. 2005, 160:276-288.
35. Tanimoto T. Excitation of normal modes by non-linear interaction of ocean waves. Geophys. J. Int. 2007, 168:571-582.
36. Tanimoto T, Um J, Nishida K, Kobayashi N. Earth's continuous oscillations observed on seismically quiet days. Geophys. Res. Lett. 1998, 25:1553-1556.
37. Turcotte DL. Fractals in geology and geophysics. Pure appl. Geophys. 1989, 131:171-196.
38. Webb SC. The Earth's hum: the excitation of Earth normal modes by ocean waves. Geophys. J. Int. 2008, 174:542-566.