All Stories

  1. Love-Type Surface Waves in Multilayered Viscoelastic Media

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  2. General Viscoelastic Ray Theory

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  3. Viscoelastic P, SI, and SII Waves

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  4. General SII Waves Incident on Multiple Layers of Viscoelastic Media

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  5. Index

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  6. Appendices

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  7. Three-Dimensional Viscoelasticity

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  8. One-Dimensional Viscoelasticity

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  9. References

    Article • October 2020, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  10. Simulation of acceleration field of the Lushan earthquake (Ms7.0, April 20, 2013, China)

    Article • Engineering Geology, April 2015, Elsevier

    Research Seismologist Roger D. Borcherdt

  11. NGA-West 2 GMPE average site coefficients for use in earthquake-resistant design

    Article • January 2015, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  12. Implications of next generation attenuation ground motion prediction equations for site coefficients used in earthquake resistant design

    Article • Earthquake Engineering & Structural Dynamics, January 2014, Wiley

    Research Seismologist Roger D. Borcherdt

  13. Implications of NGA for NEHRP site coefficients

    Article • January 2012, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  14. Viscoelastic Waves in Layered MediaViscoelastic Waves in Layered Media, Roger D. Borcherdt . 2009. Cambridge University Press, pp., $140

    Article • Earthquake Spectra, August 2010, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  15. Earthquake Spectra at 25

    Article • Earthquake Spectra, August 2009, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  16. Waves and Rays in Earth-Type Materials with Damping

    Article • January 2009, Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  17. Recordings of the 2004 Parkfield Earthquake on the General Earthquake Observation System Array: Implications for Earthquake Precursors, Fault Rupture, and Coseismic Strain Changes

    Article • Bulletin of the Seismological Society of America, September 2006, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  18. Continuous Borehole Strain and Pore Pressure in the Near Field of the 28 September 2004 M 6.0 Parkfield, California, Earthquake: Implications for Nucleation, Fault Response, Earthquake Prediction, and Tremor

    Article • Bulletin of the Seismological Society of America, September 2006, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  19. The Race to Seismic Safety: Protecting California’s Transportation System

    Article • Earthquake Spectra, May 2005, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  20. Empirical Evidence for Acceleration-Dependent Amplification Factors

    Article • Bulletin of the Seismological Society of America, February 2005, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  21. Preliminary Analysis of Strong-motion Recordings from the 28 September 2004 Parkfield, California Earthquake

    Article • Seismological Research Letters, January 2005, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  22. Preliminary Report on the 28 September 2004, M 6.0 Parkfield, California Earthquake

    Article • Seismological Research Letters, January 2005, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  23. Acceleration and volumetric strain generated by the Parkfield 2004 earthquake on the GEOS strong-motion array near Parkfield, California

    Article • January 2004, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  24. Erratum: “Empirical evidence for site coefficients in building code provisions” [Earthquake Spectra18, 189–217 (2002)]

    Article • Earthquake Spectra, May 2003, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  25. Empirical Evidence for Site Coefficients in Building Code Provisions

    Article • Earthquake Spectra, May 2002, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  26. Empirical Evidence for Acceleration-Dependent Amplification Factors

    Article • Bulletin of the Seismological Society of America, March 2002, Seismological Society of America (SSA)

    Research Seismologist Roger D. Borcherdt

  27. Shear-wave velocity compilation for Northridge strong-motion recording sites

    Article • January 2002, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  28. Integrated Surface and Borehole Strong-Motion, Soil-Response Arrays in San Francisco, California

    Article • January 2001, Springer Science + Business Media

    Research Seismologist Roger D. Borcherdt

  29. Earthquakes

    Article • Earthquake Spectra, February 2000, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  30. FOREWORD

    Article • Earthquake Spectra, February 2000, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  31. New Site Coefficients and Site Classification System Used in Recent Building Seismic Code Provisions

    Article • Earthquake Spectra, February 2000, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  32. Simulation of scenario earthquake influenced field by using GIS

    Article • Acta Seismologica Sinica, July 1999, Springer Science + Business Media

    Research Seismologist Roger D. Borcherdt

  33. Foreword

    Article • Earthquake Spectra, November 1997, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  34. Seismic maps foster landmark legislation

    Article • January 1995, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  35. Chapter A. The Loma Prieta, California, Earthquake of October 17, 1989 - Strong Ground Motion

    Article • January 1994, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  36. Maps of peak horizontal and vertical accelerations recorded for the Northridge, California, earthquake of January 17, 1994 and general geology of the epicentral region

    Article • January 1994, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  37. Seismic velocities and geologic logs from boreholes at three downhole arrays in San Francisco, California

    Article • January 1994, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  38. Anatomy of Seismograms

    Article • Earthquake Spectra, August 1992, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  39. GEOSCIENCES

    Article • Earthquake Spectra, May 1990, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  40. GROUND MOTION

    Article • Earthquake Spectra, May 1990, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  41. Sediment-induced amplification and the collapse of the Nimitz Freeway

    Article • Nature, April 1990, Springer Science + Business Media

    Research Seismologist Roger D. Borcherdt

  42. 1 SEISMOLOGY

    Article • Earthquake Spectra, August 1989, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  43. 3 EFFECT OF SITE CONDITIONS ON GROUND MOTION AND DAMAGE

    Article • Earthquake Spectra, August 1989, Earthquake Engineering Research Institute

    Research Seismologist Roger D. Borcherdt

  44. Did mud contribute to freeway collapse?

    Article • Eos, January 1989, American Geophysical Union (AGU)

    Research Seismologist Roger D. Borcherdt

  45. GEOS seismograms recorded for aftershocks of the earthquakes of December 7, 1988, near Spitak, Armenia SSR, during the time period 26 December 1988 14:00 through 29 December 1988 (UTC)

    Article • January 1989, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  46. Volumetric strain in relation to particle displacements for body and surface waves in a general viscoelastic half-space

    Article • Geophysical Journal International, May 1988, Oxford University Press (OUP)

    Research Seismologist Roger D. Borcherdt

  47. Recording strong motion studies

    Article • Batiment International Building Research and Practice, January 1988, Taylor & Francis

    Research Seismologist Roger D. Borcherdt

  48. Fault failure with moderate earthquakes

    Article • Tectonophysics, December 1987, Elsevier

    Research Seismologist Roger D. Borcherdt

  49. Influence of welded boundaries in anelastic media on energy flow, and characteristics ofP,S-I, andS-II waves: Observational evidence for inhomogeneous body waves in low-loss solids

    Article • Journal of Geophysical Research Atmospheres, January 1986, American Geophysical Union (AGU)

    Research Seismologist Roger D. Borcherdt

  50. Short-period strain (0.1–105s): Near-source strain field for an earthquake (ML3.2) near San Juan Bautista, California

    Article • Journal of Geophysical Research Atmospheres, January 1986, American Geophysical Union (AGU)

    Research Seismologist Roger D. Borcherdt

  51. Reflection-refraction of general P-and type-I S-waves in elastic and anelastic solids

    Article • Geophysical Journal of the Royal Astronomical Society, September 1982, Oxford University Press (OUP)

    Research Seismologist Roger D. Borcherdt

  52. In-situ measurements of seismic velocities in the San Francisco Bay region...part II

    Article • January 1976, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  53. In-situ measurements of seismic velocities at twelve locations in the San Francisco Bay region

    Article • January 1975, US Geological Survey

    Research Seismologist Roger D. Borcherdt

  54. Rayleigh‐type surface wave on a linear viscoelastic half‐space

    Article • The Journal of the Acoustical Society of America, January 1974, Acoustical Society of America (ASA)

    Research Seismologist Roger D. Borcherdt

  55. Rayleigh‐type surface wave on a linear viscoelastic half‐space

    Article • The Journal of the Acoustical Society of America, December 1973, Acoustical Society of America (ASA)

    Research Seismologist Roger D. Borcherdt

  56. Energy and plane waves in linear viscoelastic media

    Article • Journal of Geophysical Research Atmospheres, May 1973, American Geophysical Union (AGU)

    Research Seismologist Roger D. Borcherdt

  57. P SUB N SPECTRAL VARIATIONS OF THE GASBUGGY EXPLOSION AT INTERMEDIATE DISTANCE RANGES

    Article • January 1968, Defense Technical Information Center (DTIC)

    Research Seismologist Roger D. Borcherdt

  58. Additional Reading

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  59. Appendices

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  60. Framework for Single-Boundary Reflection–Refraction and Surface-Wave Problems

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  61. General P, SI, and SII Waves Incident on a Viscoelastic Boundary

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  62. General SI, P, and SII Waves Incident on a Viscoelastic Free Surface

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  63. General SII Waves Incident on Multiple Layers of Viscoelastic Media

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  64. Love-Type Surface Waves in Multilayered Viscoelastic Media

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  65. Numerical Models for General Waves Reflected and Refracted at Viscoelastic Boundaries

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  66. One-Dimensional Viscoelasticity

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  67. Preface

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  68. Rayleigh-Type Surface Wave on a Viscoelastic Half Space

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  69. References

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  70. Three-Dimensional Viscoelasticity

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt

  71. Viscoelastic P, SI, and SII Waves

    Article • Cambridge University Press

    Research Seismologist Roger D. Borcherdt