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Energy Characteristics of Tsunami Sources and the Mechanism of Wave Generation by Seismic Movements of the Ocean Floor

  • PHYSICS OF EARTH, ATMOSPHERE, AND HYDROSPHERE
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Moscow University Physics Bulletin Aims and scope

Abstract

A physical analysis of the generation of tsunami waves by seismic movements of the ocean floor is presented. For a set of strong underwater earthquakes, the work done against hydrostatic pressure during coseismic displacements of the ocean floor and the available potential energy, tsunami energy, are estimated. It is shown that an insignificant part of the earthquake energy (from 0.004% for Mw = 7 to 0.16 % for Mw = 9) is transferred to the tsunami waves, while the work done against the hydrostatic pressure is comparable in absolute value to the earthquake energy estimated by the Kanamori formula.

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REFERENCES

  1. Global Historical Tsunami Database/NOAA National Centers for Environmental Information. https://www.ngdc.noaa.gov/ hazard/tsu_db.shtml

  2. J. L. Hammack, J. Fluid Mech. 60, 769 (1973).

    Article  ADS  Google Scholar 

  3. T. Yamashita and R. Sato, J. Phys. Earth 22, 415 (1974).

    Article  Google Scholar 

  4. E. A. Okal, Nat. Hazards 1, 67 (1988).

    Article  Google Scholar 

  5. S. F. Dotsenko and S. L. Solov’ev, Okeanologiya 35 (1), 25 (1995).

    Google Scholar 

  6. E. N. Pelinovskii, Hydrodynamics of Tsunami Waves (IPF, Nizhny Novgorod, 1996) [in Russian].

    Google Scholar 

  7. M. A. Nosov, Izv., Atmos. Ocean. Phys. 50, 474 (2014).

    Article  Google Scholar 

  8. B. W. Levin and M. A. Nosov, Physics of Tsunamis, 2nd ed. (Springer, Berlin, 2016).

    Book  Google Scholar 

  9. C. M. Liu, Wave Motion 93, 102489 (2020). https://doi.org/10.1016/j.wavemoti.2019.102489

    Article  MathSciNet  Google Scholar 

  10. C. Ji, D. J. Wald, and D. V. Helmberger, Bull. Seismol. Soc. Am. 92, 1192 (2002). https://doi.org/10.1785/0120000916

    Article  Google Scholar 

  11. G. Shao, X. Li, C. Ji, and T. Maeda, Earth, Planets Space 63, 559 (2011). https://doi.org/10.5047/eps.2011.06.028

    Article  ADS  Google Scholar 

  12. K. Kajiura, Bull. Earthquake Res. Inst., Univ. Tokyo 41, 535 (1963).

    Google Scholar 

  13. R. D. Braddock, P. van den Driessche, and G. W. Peady, J. Fluid Mech. 59, 817 (1973).

    Article  ADS  Google Scholar 

  14. M. A. Nosov, Vestn. Mosk. Univ. Fiz. Astron. 33, 109 (1992).

  15. M. A. Nosov and N. K. Shelkovnikov, Izv., Atmos. Ocean. Phys. 33, 133 (1997).

    Google Scholar 

  16. T. Saito and T. Kubota, Ann. Rev. Earth Planet. Sci. 48, 121 (2020). https://doi.org/10.1146/annurev-earth-071719-054845

    Article  ADS  Google Scholar 

  17. L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 6: Fluid Mechanics (Nauka, Moscow, 1986; Pergamon, New York, 1987).

  18. M. Nosov et al., Earth, Planets Space 70, 1 (2018). https://doi.org/10.1186/s40623-018-0874-9

    Article  Google Scholar 

  19. I. Tolstoy and C. Clay, Ocean Acoustics: Theory and Experiment in Underwater Sound (Acoust. Soc. Am., 1987).

  20. S. Watada, S. Kusumoto, and K. Satake, J. Geophys. Res.: Solid Earth 119, 4287 (2014). https://doi.org/10.1002/2013JB010841

    Article  ADS  Google Scholar 

  21. L. E. Novikova and L. A. Ostrovskii, Okeanologiya 22, 693 (1982).

    Google Scholar 

  22. M. A. Nosov and S. V. Kolesov, Vestn. Mosk. Univ., Fiz. Astron. 3, 51 (2005).

    Google Scholar 

  23. H. Matsumoto et al., J. Disaster Res. 12, 163 (2017).

    Article  Google Scholar 

  24. Karpov et al. // Moscow University Physics Bulletin. 2020. 75. No. 4. P. 371–377. https://doi.org/10.3103/S0027134920040086

  25. M. Nosov et al., Front. Earth Sci. 9, 212 (2021). https://doi.org/10.3389/feart.2021.661337

    Article  ADS  Google Scholar 

  26. J. H. Filloux, J. Phys. Oceanogr. 13, 783 (1983).

    Article  ADS  Google Scholar 

  27. C. An et al., Geophys. Res. Lett. 44, 10272 (2017).

    Article  ADS  Google Scholar 

  28. T. Saito, Geophys. J. Int. 210, 1888 (2017).

    Article  ADS  Google Scholar 

  29. A. Bolshakova et al., Russ. J. Earth Sci. 12 (2) (2011). https://doi.org/10.2205/2011ES000509

  30. E. A. Okal and C. E. Synolakis, Pure Appl. Geophys. 160, 2177 (2003).

    Article  ADS  Google Scholar 

  31. T. S. Murty, Can. Bull. Fisher. Aquat. Sci., Can. Dep. Fisher. Oceans 212, 897 (1984).

    Google Scholar 

  32. K. A. Sementsov et al., J. Geophys. Res.: Oceans 124, 8468 (2019). https://doi.org/10.1029/2019JC015115

    Article  ADS  Google Scholar 

  33. T. C. Hanks and H. Kanamori, J. Geophys. Res.: Solid Earth 84, 2348 (1979).

    Article  Google Scholar 

  34. M. A. Nosov, A. V. Bolshakova, and S. V. Kolesov, Pure Appl. Geophys. 17, 3515 (2014). https://doi.org/10.1007/s00024-013-0730-6

    Article  ADS  Google Scholar 

  35. M. A. Nosov and S. V. Kolesov, Pure Appl. Geophys. 168, 1223 (2011). https://doi.org/10.1007/s00024-010-0226-6

    Article  ADS  Google Scholar 

  36. I. V. Fain and E. A. Kulikov, Vychisl. Tekhnol. 16 (2), 111 (2011).

    Google Scholar 

  37. M. A. Nosov and K. A. Sementsov, Izv. Atmos. Ocean. Phys. 50, 539 (2014).

    Article  Google Scholar 

  38. Y. Okada, Bull. Seismol. Soc. Am. 75, 1135 (1985).

    Article  Google Scholar 

  39. K. Kajiura, Bull. Earthquake Res. Inst. 56, 415 (1981).

    Google Scholar 

  40. A. V. Bolshakova, M. A. Nosov, and S. V. Kolesov, Moscow Univ. Phys. Bull. 70, 62 (2015). https://doi.org/10.3103/S0027134915010038

    Article  ADS  Google Scholar 

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Funding

This work was supported by the Russian Foundation for Basic Research, project nos. 19-05-00351, 20-07-01098, 20-35-70038.

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Correspondence to M. A. Nosov, A. V. Bolshakova or K. A. Sementsov.

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Translated by O. Pismenov

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Nosov, M.A., Bolshakova, A.V. & Sementsov, K.A. Energy Characteristics of Tsunami Sources and the Mechanism of Wave Generation by Seismic Movements of the Ocean Floor. Moscow Univ. Phys. 76 (Suppl 1), S136–S142 (2021). https://doi.org/10.3103/S0027134922010076

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