Volcano topography, structure and intrinsic attenuation: Their relative influences on a simulated 3D visco-elastic wavefield

Journal of Volcanology and Geothermal Research

Volumn 183, Issue 1-2, 2009, Pages 122-136

  O'Brien, Gareth S ^a   Bean, Christopher J ^a  

^a UNIVERSITY COLLEGE DUBLIN   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMETRY; TOPOGRAPHY; VOLCANOES; WAVE PROPAGATION;

3D NUMERICAL MODELLING; ATTENUATION CHARACTERISTICS; ATTENUATION COEFFICIENT; ATTENUATION PROPERTIES; DOMINANT SCATTERER; SYNTHETIC SEISMOGRAM; VOLCANIC STRUCTURES; VOLCANO TOPOGRAPHY;

SEISMOLOGY;

NUMERICAL MODEL; SEISMIC ATTENUATION; SEISMIC WAVE; SEISMOGRAM; TOPOGRAPHY; VELOCITY STRUCTURE; VISCOELASTICITY; VOLCANO; WAVE PROPAGATION;

EID: 78751496005     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jvolgeores.2009.03.004     Document Type: Article

References (33)

1. Aki, K.,1992. Scattering conversions P to S versus S to P. Bull. Seismo. Soc. Am. 82,1969-1972.
2. Aki, K., Ferrazzini, V., 2000. Seismic monitoring and modeling of an active volcano for prediction. J. Geophys. Res. 105 (B7), 16617-16640.
3. Bean, C., Lokmer, I., O'Brien, G., 2008. Influence of near-surface volcanic structure on long-period seismic signals and on moment tensor inversions: simulated examples from Mount Etna. J. Geophys. Res. 113, B08308.
4. Bruno, P., Cippitelli, G., Rapolla,A.,1998. Seismic study of theMesozoic carbonate basement around Mt. Somma-Vesuvius, Italy. J. Volcanol. Geotherm. Res. 84, 311-322.
5. Carcione, J.M., 2007.Wave fields in realmedia. Wave Propagation in Anisotropic, Anelastic, Porous and Electromagnetic Media, Handbook of Geophysical Exploration, vol. 38.
6. Chouet, B., 2003. Volcano Seismicity. Pure Appl. Geophys. 169, 739-788.
7. Chouet, B., De Luca, G., Milana, G., Dawson, P., Martini, M., Scarpa, R., 1998. Shallow velocity structure of Stromboli volcano, Italy, derived from small-aperture array measurements of Strombolian tremor. Bull. Seismol. Soc. Am. 88, 653-666.
8. De Gori, P., Chiarabba, C., Patanè, D., 2005. Qp structure of Mount Etna: constraints for the physics of the plumbing system. J. Geophys. Res. 110, B05303.
9. De Luca, G., Scarpa, R., Del Pezzo, E., Simini, M., 1997. Shallow structure of Mt. Vesuvius volcano, Italy, from seismic array analysis. Geophys. Res. Lett. 24, 481-484.
10. Del Pezzo, E., Bianco, F., Zaccarelli, L., 2006. Separation of Qi and Qs from passive data at Mt. Vesuvius: a reappraisal of the seismic attenuation estimates. Phys. Earth Planet. Int. 159, 202-212.
11. Dolan, S.S., Bean, C.J., Riollet, B., 1998. The broad-band fractal nature of heterogeneity in the uppercrust from petrophysical logs. Geophys. J. Int. 132 (3), 489-507.
12. Friedrich, C., Wegler, U., 2005. Localization of seismic coda at Merapi volcano (Indonesia). Geophys. Res. Lett. 32, L14312.
13. Gardner, G., Gardner, L., Harris, M., 1974. Formation velocity and density: the diagnostic basics for stratigraphic traps. Geophysics 39, 770-780.
14. Jolly, A.D., Thompson, G., Norton, G.E., 2002. Locating pyroclastic flows on Soufriere Hills Volcano, Montserrat, West Indies, using amplitude signals from high dynamic range instruments. J. Volcanol. Geotherm. Res. 118 (3-4), 299-317 30.
15. Jousset, P.J., Neuberg, Jolly, A., 2004. Modelling low-frequency volcanic earthquakes in a viscoelastic medium with topography. Geophys. J. Int. 159, 776-802.
16. Lavigne, F., Thouret, J., Voight, B., Suwa, H., Sumarayono, A., 2000. Lahars at Merapi volcano, central java: an overview. J. Volcanol. Geotherm. Res. 100, 43-456.
17. Martini, F., Bean, C.J., 2002. Interface scattering versus body scattering in subbasalt imaging and application of prestack wave equation datuming. Geophysics 67 (5), 1593-1601.
18. Métaxian, J.P., Lesage, P., Dorel, J., 1997. Permanent tremor at Masaya Volcano, Nicaragua: wave field analysis and source location. J. Geophys. Res. 102, 22529-22545.
19. McNutt, S., 2005. Volcanic seismology. Annu. Rev. Earth Planet. Sci. 32, 461-491.
20. Monette, L., Anderson, M.P., 1994. Elastic and fracture properties of the twodimensional triangular and square lattices. Model. Simul. Mater. Sci. Eng. 2, 53-66.
21. Mora, M., Lesage, P., Valette, B., Alvarado, G.E., Leandro, C., Métaxian, J.P., Dorel, J., 2006. Shallow velocity structure and seismic site effects at Arenal volcano, Costa Rica. J. Volcanol. Geotherm. Res. 152, 121-139.
22. Neuberg, J., Pointer, T., 2000. Effects of volcano topography on seismic broad band waveforms. Geophys. J. Int. 143, 239-248.
23. O'Brien, G.S., 2008. Discrete visco-elastic lattice methods for seismic wave propagation. Geophys. Res. Lett. 35, L02302.
24. O'Brien, G.S., Bean, C.J., 2004. A 3D discrete numerical elastic lattice method for seismic wave propagation in heterogeneous media with topography. Geophys. Res. Lett. 31 (14), L14608.
25. O'Brien, G.S., Bean, C.J. Tapamo, H., in press. Dispersion analysis and computational efficiency of Elastic Lattice methods for seismic wave propagation, Computers & Geosciences.
26. Ohminato, T., Chouet, B.A., 1997. A free surface boundary condition for including 3D topography in finite-difference method. Bull. Seismol. Soc. Am. 87, 494-515.
27. Ripperger, J., Igel, H., Wasserman, J., 2003. Seismic wave simulation in the presence of real volcano topography. J. Volcanol. Geotherm. Res. 128, 31-44.
28. Saccorotti, G., Chouet, B., Dawson, P., 2003. Shallow-velocity models at the Kilauea Volcano, Hawaii, determined from array analyses of tremor wavefields. Geophys. J. Int. 152, 633-648.
29. Sherburn, S., Bradley, J.S.Y., Nishi, Sugihara, Mituhiko, 1998. Seismicity at White Island volcano, New Zealand: a revised classification and inferences about source mechanism. J. Volcanol. Geotherm. Res. 83 (3-4), 287-312.
30. Toomey, A., Bean, C.J., 2000. Numerical simulation of seismic waves using a discrete particle scheme. Geophys. J. Int. 141, 595-604.
31. Weaver, R.L., 1994. Anderson localization in the time domain: numerical studies of waves in two-dimensional disordered media. Phys. Rev. B 49, 9.
32. Wegler, U., 2004. Diffusion of seismic waves in a thick layer: theory and application to Vesuvius volcano. J. Geophys. Res. 109, B07303.
33. Wegler, U., Lühr, G., 2001. Scattering behaviour at Merapi volcano (Java) revealed from an active seismic experiment. Geophys. J. Int. 145 (3), 579-592.