Source time functions of the Gonghe, China earthquake retrieved from long-period digital waveform data using empirical Green's function technique

Acta Seismologica Sinica English Edition

Volumn 9, Issue 2, 1996, Pages 209-222

  Xu, Li Sheng ^a   Chen, Yun Tai ^a  

^a INSTITUTE OF GEOLOGY   (China)

Author keywords

Empirical Green' function; Gonghe earthquake; Source time function; Waveform data

Indexed keywords

EID: 0000501467     PISSN: 10009116     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02651065     Document Type: Article

References (28)

1. s=7. 2) California, eatrhquakes. Geophys. Res. Lett., 20: 97-100.
2. Burridege, R. and Halliday, G. S., 1971. Dynamic shear cracks with friction as models for shallow focus earthquakes. Geophys. J. R. astr. Soc., 25: 261-283.
3. Chen, Y. T., Chen, X. F. and Knopoff, L., 1987. Spontaneous growth and autonomous contraction of a two-dimensional earthquake fault. In: Wesson, R. L. (Editors). Mechanics of Earthquake Faultiong. Tectonophysics, 144: 5-7.
4. Chen, Y. T., Zhou, J. Y. and Ni, J. C., 1991. Inversion of near-source broadband accelerogram for the earthquake source-time function. Tectonophyscis, 197: 89-98.
5. Clayton, R. W. and Wiggins, R. A., 1976. Source shape estimation and deconvolution of teleseismic body waves. Geophys. J. R. astr. Soc., 47: 151-177.
6. Christensen, D. H. and Ruff, L. J., 1985. Analysis of the trade-offs between hypocentral depth and STF. Bull. Seism. Soc. Amer., 75: 1637-1656.
7. Dreger, D. S., 1994a. Investigation of the Rupture Process of the 28 June 1992 Landers Earthquake Utilizing TERRAscope. Bull. Seism. Soc. Amer., 84: 713-724.
8. Dreger, D. S., 1994b. Empirical Green's function study of the January, 17, 1994 Northridge, California earthquake. Geophys. Res. Lett., 21: 2633-2636.
9. Hartzell, S. H., 1978. Earthquake aftershocks as Green's function. Geophys. Res. Lett., 5: 1-4.
10. Helmberger, D. V. and Wiggins, R. A., 1971. Upper mantle strucure of midwestem United States. J. Geophys. Res., 76: 3229-3245.
11. Li, X. and Chen, Y. T., 1996. Source process of the 1990 Gonghe, Qinghai, China earthquake inverted from waveform data of long-period body waves. Acta Seismologica Sinica, in press (in Chinese).
12. Kikuchi, M. and Kanamori, H., 1982. Inversion of complex body waves. Bull. Seismo. Soc. Amer, 72: 491-506.
13. Mueller, C. S., 1985. Source pulse enhancement by deconvolution of an empirical Green's function. Geophys. Res. Lett., 12: 33-36.
14. Nakanishi, I., 1991. Source process of the 1989 Sanriku-Oki earthquake, Japan: Source function determined using empirical Green function. J. Phys. Earth, 39: 661-667.
15. Ni, J. C. Chen, Y. T. and Wang, M. et al., 1991. Moment tensor inversion of some of aftershocks of Apirl, 18 1994 Luquan earthquake, Yunnan Province, China. Acta Seismologicla Sinica, 5(3): 459-467.
16. Niewiadomski, J. and Meyer, K., 1986. Application of the regularization method for determination of seismic STFs. Acta Geophuys Pol, 34: 137-144.
17. Person, W. J., 1991. Seismological notes-March-April 1990. Bull. Seism. Soc. Amer., 81: 297-302
18. Patton, H., 1980. Reference point equalization method for determining the source and path effects of surface waves. J. Geophys. Res., 85: 821-848.
19. Stump, B. W. and Jonhson, L. R., 1977. The determination of source properties by the linear inversion of seimograms. Bull. Seism. Soc. Amer., 67: 1487-1502.
20. Stump, B. W. and Jonhson, L. R., 1984. Near-field source characteristic of contained nuclear explosion in tuff. Bull. Seism. Soc. Amer., 74: 1489-1502.
21. Tikhonov, A. N., 1963. On the solution of ill-posed problems and the method or regularization (in Russian). Doklady AN SSSR, 3: 501-504.
22. Velasco, A. A., Lay, T. and Zhang, J., 1993. Long-period surface wave inversion for source parameters of the 18 Octoer 1989 Loma Prieta earthquake. Phys. Earth Planet. Inter., 76: 43-66.
23. Velasco A A. Ammon C J. Lay T, 1994a. Recent large earthquakes near Cape Mendocino and in the Gorda plate: Broadband STFs, fault orientations and rupture complexities. J. Geophys. Res., 99: 711-728.
24. w=7.3) earthquake. Bull. Seism. Soc. Amer., 84: 735-750.
25. Velasco, A. A., Ammon, C. J. and Lay, T., 1995a. Sourse time function complenty af the great 1989 Macquarie Ridge eanthquake. J. Geophys. Res., 100(B3): 3989-4009.
26. Velasco, A. A., Lay, T. and Zhang, T., 1995b. Improved resoluting of earthquake source parameters from long-period surface wave inversions. Phys. Earth Planet. Inter., 74: 101-107.
27. Xu, L. S. and Chen, Y. T., 1995. Source parameters of the 1990 Gonghe, Qinghai, China earthquake determined from digital broadband seismic waveform data. Acta Seismologica Sinica, in press (in Chinese).
28. Zhou, J. Y., Chen, Y. T. and Ni, J. C. et al., 1993. Determination of source-time function of intermediate and small earthquakes from empirical Green's functions. Acta Seismologica Sinica, 6(2): 353-363.