Publications

 Refereed Journal Articles

1. Day, S.M. and G.A. Frazier (1979). Seismic response of hemispherical foundation, Journal of the Engineering Mechanics Division, ASCE, Vol. 105, pp. 29- 41.

2. Archuleta, R.J. and S.M. Day (1980). Dynamic rupture in a layered medium:  The 1966 Parkfield Earthquake,  Bull. Seism. Soc. Am., Vol. 70, pp. 671- 689.

3. Bache, T.C., S.M. Day, and H.J. Swanger (1982). Rayleigh wave synthetic seismograms from multidimensional simulations of underground explosions,  Bull. Seism. Soc. Am., Vol. 72, pp. 15-28.

4. Day, S.M. (1982). Three-dimensional finite difference simulation of fault dynamics:  Rectangular faults with fixed rupture velocity, Bull. Seism. Soc. Am., Vol. 72, pp. 705-727 (PDF).

5. Day, S.M. (1982). Three-dimensional simulation of spontaneous rupture:  The effect of nonuniform prestress, Bull. Seism. Soc. Am., Vol. 72, pp. 1881-1902 (PDF).

6. Day, S.M., N. Rimer, and J.T. Cherry (1983). Surface waves from underground explosions with spall:  Analysis of elastic and nonlinear source models, Bull. Seism. Soc. Am., Vol. 73, pp. 247- 264.

7. Day, S.M. and J.B. Minster (1984). Numerical simulation of attenuated wavefields using a Pade approximant method, Geophys. J. R. astr. Soc., Vol. 78, pp. 105- 118 (PDF).

8. Stevens, J.L. and S.M. Day (1985). The physical basis of m: Mand variable frequency magnitude methods for earthquake/explosion discrimination, J. Geophys. Res., Vol. 90, pp. 3009- 3020.

9. Stevens, J.L. and S.M. Day (1985). Shear wave velocity logging in slow formations using the Stoneley wave, Geophysics, Vol. 51, pp. 137-147.

10. Minster, J.B. and S.M. Day (1986). High strain, nonlinear attenuation in salt and its effects on outgoing wavefields, J. Geophys. Res., Vol. 91,  pp. 2113-2122.

11. Day, S.M. and J.L. Stevens (1986). An explanation for apparent time delays  in phase-reversed Rayleigh waves from underground nuclear explosions, Geophys. Res. Letters, Vol. 13,  pp. 1423-1425.

12. Day, S.M., J.T. Cherry, N. Rimer, and J.L. Stevens (1987). Nonlinear model of tectonic release from underground explosions, Bull. Seism. Soc. Am., Vol. 77, pp. 996- 1016.

13. Day, S.M., K.L. McLaughlin, B. Shkoller, and J.L. Stevens (1989). Potential errors in locked mode synthetics for anelastic earth models, Geophys. Res. Letters, Vol. 16, pp. 203- 206.

14. Day, S. M., and K. L. McLaughlin (1991). Seismic Source Representations for Spall, Bull. Seism. Soc. Am., Vol. 81, pp.191-201.

15. Stevens, J. L., T. Barker, S. M. Day, K. L. McLaughlin, N. Rimer, and B. Shkoller (1991).  Simulation of regional seismograms, teleseismic body waves, and Rayleigh wave phase shifts using two-dimensional nonlinear models of explosion sources, in American Geophysical Union Monograph 65:   Explosion Source Phenomenology, S. R. Taylor, H. J. Patton, and P. G. Richards, Eds.

16. Minster, J. B., S. M. Day, and P. M. Shearer (1991). The transition to the elastic regime in the vicinity of an underground explosion, in American Geophysical Union Monograph 65:  Explosion Source Phenomenology, S. R. Taylor, H. J. Patton, and P. G. Richards, Eds.

17. Harris, R. A., R. J. Archuleta, and S. M. Day (1991). Fault steps and the dynamic rupture process: 2-D numerical simulations of a spontaneously propagating shear fracture, Geophys. Res. Letters, Vol. 18, pp. 893-896.

18. McLaughlin, K. L., T. G. Barker, S. M. Day, B. Shkoller, and J. L. Stevens (1992). Effects of subduction zone structure on explosion-generated Rayleigh waves: 3D numerical simulations, Geophys. J. Int., Vol. 111, pp. 291-308.

19. Harris, R. A., and S. M. Day (1993). Dynamics of fault interaction:  Parallel strike-slip faults, J. Geophys. Res., Vol. 98, pp. 4461-4472.

20. Stevens, J. L., K. L. McLaughlin, B. Shkoller, and S. M. Day (1993). Two-dimensional axisymmetric calculations of surface waves generated by an explosion in an island, mountain and sedimentary basin,  Geophysical Journal International, Vol. 114, pp. 548-560.

21. Stevens, J. L. and S. M. Day (1994). Simulation of strong ground motion, in The Loma Prieta, California, Earthquake of October17, 1989 - Strong Ground Motion, U. S. Geological Survey Professional Paper 1551- A, R. Borcherdt, editor, P. A53- A60.

22. Day, S. M. (1996). "RMS response of a one-dimensional halfspace to SH," Bull. Seism. Soc. Am, Vol 86, pp. 363-370 (PDF).

23. Magistrale, H., K. L. McLaughlin, and S. M. Day (1996). A Geology Based 3-D Velocity Model of the Los Angeles Basin, Bull. Seism. Soc. Am., Vol. 86, pp. 1161-1166.

24. Anderson, J. G., Y. Lee, Y. Zeng, and S. M. Day (1996). Control of strong motion by upper 30 meters, Bull. Seism. Soc. Am., 86, pp.1749-1759.

25. van de Vrugt, H., S. M. Day, H. Magistrale, and J. Wedberg (1996). Inversion of local earthquake data for site response in San Diego, California, Bull. Seism. Soc. Am., 86, pp.1447-1458.

26 Ichinose, G. A., S. M. Day, H. Magistrale, T. Prush, F. Vernon, and A. Edelman (1996). Crustal thickness variations beneath the Peninsular Ranges, southern California, Geophys. Res. Letters, 23, pp. 3095-3098.

27. Harris, R. A., and S. M. Day (1997). Effects of a low-velocity zone on a dynamic rupture,  Bull. Seism. Soc. Am., 87, pp. 1267-1280 (PDF).

28. Day, S.M., G. Yu, and D. Wald (1998). Dynamic stress changes during earthquake rupture,  Bull. Seism. Soc. Am, 88, 512-522 (PDF).

29. Day, S.M. (1998). Efficient simulation of constant Q using coarse-grained memory variables, Bull. Seism. Soc. Am., 88, pp.1051-1062 (PDF).

30. Xu, Heming, S.M. Day, and J.B. Minster (1998). Model for nonlinear wave propagation derived from rock hysteresis measurements, J. Geophys. Res. 103, 29,915- 29,929.

31. Harris, R.A., and S.M. Day (1999). Dynamic 3D simulations of earthquakes on en echelon faults, Geophysical Research Letters, 26, 2089-2092.

32. Magistrale, H., and S.M. Day (1999).  Three dimensional simulation of multi-segment thrust fault rupture, Geophysical Research Letters, 26, 2093-2096.

33. Xu, Heming, S.M. Day, and J.B. Minster (1999). Two-dimensional linear and nonlinear wave propagation in a halfspace, Bull. Seism. Soc. Am., 89, 903- 917.

34. Xu, Heming, S.M. Day, and J.B. Minster (2000). Nonlinear rheology for hysteresis and wave propagation for Berea Sandstone in two dimensions, J. Geophys. Res, 105, 6163-6175.

35. Lewis, J., S.M. Day, H. Magistrale, J. Eakins, and F.L. Vernon (2000). Crustal thickness of the Peninsular Ranges, southern California, from teleseismic receiver functions, Geology, Vol 28, 303-306.

36. Magistrale, H., S. M. Day, R. Clayton, and R.W. Graves (2000). The SCEC southern California three-dimensional seismic velocity model version 2,.Bull. Seism. Soc. Am., 90, S65-S76.

37. Stevens, Jeffry L., G. Eli Baker, Ron W. Cook, Gerald D'Spain, Lewis P. Berger, and Steven M. Day (2001), "Empirical and Numerical Modeling of T-Phase Propagation from Ocean to Land", Pure and Applied Geophysics, Vol. 158, 531- 565.

38. Oglesby, D.D., and S.M. Day (2001). The effect of fault geometry on the 1999 Chi-chi (Taiwan) earthquake, Geophysical Research Letters, Vol. 28, 1831- 1834.

39. Day, S.M., and Bradley, C. (2001). Memory-efficient simulation of anelastic wave propagation, Bull. Seism. Soc. Am., Vol. 91, 520-531 (PDF).

40. Lewis, J.L., S.M. Day, Magistrale, H., R. Castro, L. Astiz, C. Rebollar, J. Eakins, F. Vernon, and J.N. Brune (2001). Crustal thickness of the Peninsular Ranges and Gulf Extensional Province in the Californias, J. Geophys, Res., Vol. 106, 13,599-13,611 (PDF).

41.  Rebollar, C.J., L. Quintanar, R. Castro, S. M. Day, J. Madrid, J. N. Brune, L. Astiz, and F. Vernon (2001), Source characteristics of a 5.5 Magnitude earthquake that occurred in a transform fault of the Delfin Basin in the Gulf of California, Bull. Seism. Soc. Am.., Vol 91, 781-791.

42. Oglesby, D.D., and S.M. Day (2001). Fault geometry and the dynamics of the 1999 Chi-Chi (Taiwan) earthquake, Bull Seism. Soc. Am., Vol 91, 1099-1111 (PDF).

43. Harris, R.A., J.F. Dolan, R. Hartleb, and S.M. Day (2002). The 1999 Izmit, Turkey earthquake--A test of the dynamic stress transfer model for intra-earthquake triggering, Bull Seism. Soc. Am., Vol 92, 245-255 (PDF).

44. Li, Y-G., J. E. Vidale, S. M. Day, and D. D. Oglesby (2002). Study of the 1999 M7.1 Hector Mine, California, earthquake fault plane by trapped waves, Bull. Seism. Soc. Am., Vol 92, 1318-1332 (PDF).

45. Day, S. M., and G. P. Ely (2002).  Effect of a shallow weak zone on fault rupture:  Numerical simulation of scale-model experiments,  Bull. Seism. Soc. Am., Vol 92, 3006-3021 (PDF).

46. Oglesby, D. D., and S. M. Day (2002). Stochastic fault stress: Implications for fault dynamics and ground motion, Bull Seism. Soc. Am, Vol 92, 3022-3041 (PDF).

47. Li, Y-G., J. E. Vidale, D. D. Oglesby, S. M. Day, and E. Cochran (2002).  Multiple-Fault Rupture of the M7.1 Hector Mine, California Earthquake from Fault-Zone Trapped Waves, Journal of Geophysical Research, Vol 108, 10.1029/2001JB001456.

48. Olsen, K. B., S. M. Day, and C. R. Bradley (2003). Estimation of Q for long-period (>2 s) waves in the Los Angeles Basin, Bull Seism. Soc. Am, Vol 93, 627-638 (PDF).

49. Graves, R. W., and S. M. Day (2003), Stability and accuracy of coarse-grain viscoelastic simulations, Bull Seism. Soc. Am., Vol 93, 283-300 (PDF).

50. Li, Y-G., J. E. Vidale, S. M. Day, D D. Oglesby, and E Cochran (2003), Post-Seismic Fault Healing on the Rupture Zone of the 1999 M7.1 Hector Mine, California Earthquake, Bull Seism. Soc. Am., Vol 93, 854-869 (PDF).

51. Oglesby, D. D., S. M. Day, Y-G. Li, and J. E. Vidale (2003). The 1999 Hector Mine earthquake: The dynamics of a branched fault system, Bull. Seism. Soc. Am., Vol 93, 2459-2476 (PDF).

52. Oglesby, D. D., S. M. Day, and D. R. H. O'Connell (2003). Dynamic and static interaction of two thrust faults: A case study with general implications, J. Geophys. Res. 108, 2489, doi:10.1029/2002JB002228.

53. Heuze, F., R. Archuleta, F. Bonilla, S. Day, M. Doroudian, A. Elgamal, M. Hoehler, T. Lai, D. Lavallee, B. Lawrence, P-C. Liu, A. Martin, L. Matesic, B. Minster, D. Oglesby, S. Park, M. Riemer, J. Steidl, F. Vernon, M. Vucetic, J. Wagoner,, Z. Yang (2004). Estimating site-specific earthquake ground motions, Soil Dynamics and Earthquake Engineering 24, 199-233.

54. Day, S. M., L. A. Dalguer, N. Lapusta, and Y. Liu, (2005). Comparison of finite difference and boundary integral solutions to three-dimensional spontaneous rupture, J. Geophys. Res., Vol. 110, B12307, doi:10.1029/2005JB003813 (PDF).

55. Harris, R. A., and S. M. Day (2005). Material contrast does not predict earthquake rupture propagation direction, Geophys. Res. Lett., Vol 32, L23301, doi:10.1029/2005GL023941 (PDF).

56. Olsen, K. B., S. M. Day, J. B. Minster, Y. Cui, A. Chourasia, M. Faerman, R. Moore, P. Maechling, and T. Jordan (2006). Strong Shaking in Los Angeles Expected From Southern San Andreas Earthquake, Geophys. Res. Lett. Vol 33, L07305, doi:10.1029/2005GRL025472 (PDF).

57. Kase, Y., and S. M. Day (2006). Rupture Processes on a bending fault, Geophys. Res. Lett. , Vol. 33, L10601, 10.1029/2006GL025865 (PDF).

58. Dalguer, L. A., and S. M. Day (2006). Comparison of fault representaton methods in finite difference simulations of dynamic rupture, Bull. Seism. Soc. Am., Vol 96, 1764-1778 (PDF).

59. Harris, R. A., and S. M. Day (2006). Reply to Comment on "Material contrast does not predict earthquake rupture propagation direction", Geophys. Res. Lett., Vol. 33, L13311, 10.1029/2006GL026811 (PDF).

60. Kristekova, M., J. Kristek, P. Moczo, and S. M. Day (2006). Misfit criteria for quantitative comparison of seismograms, Bull. Seism. Soc. Am., Vol 96, 1836-1850, (PDF).

61. Somerville, P. G., R. W. Graves, S. M. Day, and K. B . Olsen (2006). Ground motion environment of the Los Angeles region, Structural design of tall and special buildings , 15, 483-494.

62. Dalguer, L. A., and S. M. Day (2007). Staggered-grid split-node method for spontaneous rupture simulation, J. Geophys. Res. , 112, B02302, doi:10.1029/2006JB004467 (PDF).

63. Chourasia, A., S.M. Cutchin, K.B. Olsen, J.B. Minster, S.M. Day, Y. Cui, P. Maechling, R. Moore, and T. Jordan (2007). Visual insights into high-resolution earthquake simulations, IEEE Computer Graphics and Applications, , Vol. 27, No. 5, 28-34.

64. Cui, Y., R. Moore, K.B. Olsen, A. Chourasia, P. Maechling, J.B. Minster, S.M. Day, Y. Hu, J. Zhu, A. Majundar, and T. Jordan (2007). Enabling very large scale earthquake simulations on parallel machines, Advancing Science and Society through Computation, Lecture Notes in computer Science series, International Conference on Computational Science, 46-53, Springer.

65. Ely, G. P., S. M. Day, and J. B. Minster (2008). A support-operator method for viscoelastic wave modeling in 3D heterogeneous media, Geophys. J. Int. , 172, doi: 10.1111/j.1365-246X.2007.03633.x, 331-344 (PDF).

66. Rojas, O., S. M. Day, J. Castillo, and L. A. Dalguer (2008). Modeling of rupture propagation using high-order mimetic finite differences, Geophys. J. Int. , 172, doi: 10.1111/j.1365-246X.2007.03651.x, 631-650 (PDF).

67. Day, S. M., R. W. Graves, J. Bielak, D. Dreger, S. Larsen, K. B. Olsen, A. Pitarka, and L. Ramirez-Guzman (2008). Model for basin effects on long-period response spectra in southern California, Earthquake Spectra , Vol. 24, pp. 257-277 (PDF). Errata (PDF).

68. Dalguer, L. A., H. Miyake, S. M. Day, and K. Irikura (2008). Calibrated surface and buried dynamic rupture models constrained with statistical observations of past earthquakes, Bull. Seism. Soc. Am. , Vol. 98, doi: 10.1785/0120070134, pp. 1147-1161 (PDF).

69. Olsen, K. B., S. M. Day, J. B. Minster, Y. Cui, A. Chourasia, D. Okaya, P. Maechling, and T. Jordan (2008). TeraShake2: Spontaneous rupture simulations of Mw7.7 earthquakes on the southern San Andreas fault, Bull. Seism. Soc. Am. , Vol. 98, doi:10.1785/0120070148, pp. 1162 -1185 (PDF).

70. Day, S. M., S. H. Gonzalez, R. Anooshehpoor, and J. N. Brune (2008). Scale-model and numerical simulations of near-fault seismic directivity, Bull. Seism. Soc. Am. , Vol. 98, doi: 10.1785/0120070190, pp. 1186-1206 (PDF).

71. Cui, Y., R. Moore, K. B. Olsen, A. Chourasia, P. Maechling, J. B. Minster, S. M. Day, Y. Hu, J. Zhu, and T. Jordan (2008). Toward petascale earthquakes simulations, Acta Geotechnica , DOI 10.1007/s11440-008-0055-2.

72. Duan, B., and S.M. Day (2008). Inelastic strain distribution and seismic radiation from rupture of a fault kink J. Geophys. Res. , 113, B12311, doi:10.1029/2008JB005847 (PDF).

73. Harris, R.A., M. Barall, R. Archuleta, E. Dunham, B. Aagaard, J.P. Ampuero, H., Bhat, V. Cruz-Atienza, L. Dalguer, P. Dawson, S. Day, B. Duan, G. Ely, Y., Kaneko, Y. Kase, N. Lapusta, Y. Liu, S. Ma, D. Oglesby, K. Olsen, A. Pitarka, S. Song, E. Templeton (2009). The SCEC/USGS dynamic earthquake-rupture code verification exercise Seism. Res. Lett. , Vol. 80, p. 119-126 ().

74. Ely, G., S.M. Day, and J-B. Minster (2009). A support-operator method for 3D rupture dynamics, Geophys. J. Int. , 177, pp. 1140-1150, DOI: 10.1111/j.1365-246X.2009.04117.x (PDF).

75. Olsen, K.B., S.M. Day, L. Dalguer, J. Mayhew, Y. Cui, H. Zhu, V.M. Cruz-Atienza, D. Roten, P. Maechling, T.H. Jordan, and A. Chourasia (2009). ShakeOut-D: Ground motion estimates using an ensemble of large earthquakes on the southern San Andreas fault with spontaneous rupture propagation, Geophys. Res. Lett. , 36, L04303, doi:10.1029/2008GL036832 (PDF).

76. Pitarka, A., L.A. Dalguer, S.M. Day, P. Somerville, and K. Dan (2009). Numerical study of ground motion differences between buried and surface-rupturing earthquakes, Bull. Seism. Soc. Am. , Vol. 99, 1521-1537, doi: 10.1785/0120080193 (PDF).

77. Rojas, O., E. Dunham, S.M. Day, L.A. Dalguer, and J.E. Castillo (2009). Finite difference modeling of rupture propagation with strong velocity-weakening friction, Geophys. J. Int. , Vol. 179, 1831-1858, doi:10.1111/j.1365-246X.2009.04387.x (PDF).

78. Dalguer, L.A., and S.M. Day (2009). Asymmetric rupture of large aspect-ratio faults at bimaterial interface in 3D, Geophys. Res. Lett. , Vol. 36, L23307, doi:10.1029/2009GL040303 (PDF).

79. Bielak, J., R.W. Graves, K.B. Olsen, R. Taborda, L. Ramirez-Guzman, S.M. Day, G.P. Ely, D. Roten, T.H. Jordan, P.J. Maechling, J. Urbanic, Y. Cui and G. Juve (2010). The ShakeOut earthquake scenario: Verification of three simulation sets, Geophys. J. Int. , Vol. 180, pp. 375-404, DOI: 10.1111/j.1365-246X.2009.04417.x. (PDF).

80. Ely, G., S.M. Day, and J-B. Minster (2010). Dynamic rupture models for the southern San Andreas fault, Bull. Seism. Soc. Am. , Vol. 100, pp. 131-150, doi: 10.1785/0120090187 (PDF).

81. Duan, B., and S.M. Day (2010). Sensitivity study of physical limits on ground motion at Yucca Mountain, Bull. Seism. Soc. Am. , Vol 100, pp. 2996-3019 (PDF).

82. Cui, Y., K.B. Olsen, T. H. Jordan, K. Lee, J. Zhou, P. Small, D. Roten, G. Ely, D.K. Panda, A. Chourasia, J. Levesque, S. M. Day, P. Maechling (2010). Scalable earthquake simulation on petascale supercomputers, in Procs. Supercomputing Conference , New Orleans, November (PDF).

83. Day, S.M., D. Roten, and K.B. Olsen (2012). Adjoint analysis of the source and path sensitivities of basin-guided waves, Geophys. J. Int. , Vol 189, pp. 1103-1124, doi: 10.1111/j.1365-246X.2012.05416.x (PDF).

84. Shi, Z., and Day, S.M. (2013). Rupture dynamics and ground motion from 3-D rough-fault simulations J. Geophys. Res. , 118, doi:10.1002/jgrb.50094 (PDF).

85. Cui, Y., E. Poyraz, K.B. Olsen, J. Zhou, K. Withers, S. Callaghan, J. Larkin, C. Guest, K. Choi, A. Chourasia, Z. Shi, S.M. Day, P.J. Maechling, and T.H. Jordan (2013). Physics-based seismic hazard analysis on petascale heterogeneous supercomputers, Proceedings, Supercomputing Conference 2013 , (PDF).

86. Rojas, O., B. Otero, J.E. Castillo, and S.M. Day (2014). Low dispersive modeling of Rayleigh waves on partly-staggerred grids, Computational Geosciences , 118, DOI 10.1007/s10596-013-9380-0 (PDF).

87. Roten, D., K.B. Olsen, S.M. Day, Y. Cui, and D. Fah (2014). Expected seismic shaking in Los Angeles reduced by San Andreas Fault zone plasticity , Geophys. Res. Lett. , 41, doi:10.1002/2014GL059411 (PDF).

88. Bozorgnia, Y., and many others (2014). NGA-West2 Research Project , Earthquake Spectra, Vol. 30 , p. 973-987, doi:10.1193/072113EQS209M.

89. Dreger, D.S., G.C. Beroza, S.M. Day, C.A. Goulet, T.H. Jordan, P.A. Spudich, & J.P. Stewart (2015). Validation of the SCEC Broadband Platform V14.3 Simulation Methods Using Pseudospectral Acceleration Data , Seismological Research Letters, 86 , p. 39-47, doi:10.1785/0220140118 ().

90. Withers, K.B., K.B. Olsen, and S.M. Day (2015). Memory-efficient simulation of frequency dependent Q , Bull. Seism. Soc. Am., Vol. 105 , 3129-3142, doi: 10.1785/0120150020 ().

91. Erickson, B.A., and S.M. Day (2016). Bimaterial effects in an earthquake cycle model using rate-and-state friction , J. Geophys. Res., Vol. 121 , doi:10.1002/2015JB012470 ().

92. Roten, D., Y. Cui, K.B. Olsen, S.M. Day, K. Withers, W.H. Savran, P. Wang, and D. Mu (2016). High-frequency nonlinear earthquake simulations on petascale heterogeneous supercomputers, Proceedings, Supercomputing Conference 2016 Salt Lake City, November 2016, ().

93. Roten, D., K.B. Olsen, S.M. Day, and Y. Cui (2017). Quantification of fault zone plasticity effects with spontaneous rupture simulations, Pure and Applied Geophysics, Special issue on Best Practices in Physics-based Fault Rupture Models for Seismic Hazard Assessment of Nuclear Installations, doi:10.1007/s00024-017-1466-5, p. 1-23. ().

94. Nie, S., Y. Wang, K.B. Olsen, and S.M. Day (2017). Fourth-order staggered-grid finite difference seismic wavefield estimation using a discontinuous mesh interface (WEDMI), Bull. Seism. Soc. Am., accepted ().

95. Roten, D., K.B. Olsen, and S.M. Day (2017). Off-fault deformations and shallow slip deficit from dynamic rupture simulations with fault zone plasticity, Geophys. Res. Lett., accepted ().

96. Wang, Y., and S.M. Day (2017). Seismic source spectral properties of crack-like and pulse-like modes of dynamic rupture, J. Geophys. Res., accepted (PDF).

 Articles in Review

Noack, M., and S.M. Day (2017). Hybrid Genetic Deflated Newton Method for Distributed Wave-Source Optimization, Wave Motion, submitted ().

  Reports from PEER/SCEC Basin-Modeling Project

Day, S. M., J. Bielak, D. Dreger, R. Graves, S. Larsen, K. B. Olsen, A. Pitarka, and L. Ramirez-Guzman (2006). Numerical simulation of basin effects on long-period ground motion, Proceedings of the Eighth National Conference on Earthquake Engineering , San Francisco, California (PDF). Errata (PDF).

Day, S. M., J. Bielak, D. Dreger, R. Graves, S. Larsen, K. B. Olsen, and A. Pitarka (2001). Tests of 3D elastodynamic codes: Final report for Lifelines Project 1A01 , Pacific Earthquake Engineering Research Center (PDF).

Day, S. M., J. Bielak, D. Dreger, R. Graves, S. Larsen, K. B. Olsen, and A. Pitarka (2003). Tests of 3D elastodynamic codes: Final report for Lifelines Project 1A02 , Pacific Earthquake Engineering Research Center (PDF).

Day, S. M., J. Bielak, D. Dreger, R. Graves, S. Larsen, K. B. Olsen, and A. Pitarka (2005). Tests of 3D elastodynamic codes: Final report for Lifelines Project 1A03 , Pacific Earthquake Engineering Research Center (PDF).

Day, S. M. (2007). An informal appendix to Lifelines Project Reports 1A01 and 1A02, explaining how to deconvolve (and replace) the source function in PEER/SCEC Test Problems (PDF).

 Doctoral Thesis

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