RETURN


Abstracts - C. A. Langston

1. Langston, C.A. and D.V. Helmberger. Interpretation of body and Rayleigh waves from NTS to Tucson. (Abstract): Trans. Am. Geophys. Union. 54:1140 (1973). Presented at 1972 Fall A.G.U. meeting.

2. Langston, C.A. The relationship between the teleseismic P-wave and near field strong motion observations for the February 9, 1971, San Fernando earthquake. (Abstract): Earthquake Notes 46:39 (1975). Presented at 1974 meeting of the Eastern section of the Seis. Soc. Am.

3. Langston, C.A. and R. Butler. Preliminary focal mechanism of the August 1, 1975, Oroville earthquake. (Abstract): Trans. Am. Geophys. Union 56:1023 (1975). Presented at 1975 A.G.U. meeting.

4. Langston, C.A. A body wave inversion of the Koyna, India, earthquake of 10 December 1967, (1975). Presented at the First International Symposium on Induced Seismicity held September 15-19, 1975, in Banff, Canada.

5. Langston, C.A. The effect of planar dipping structure on source and receiver responses for constant ray parameter. (Abstract): Trans. Am. Geophys. Union 57:953 (1976). Presented at 1976 Fall A.G.U. meeting.

6. Butler, R. and C.A. Langston. The Hawaiian earthquake of April 26, 1973: A double event. (Abstract): Trans. Am. Geophys. Union 57:954 (1976). Presented at 1976 Fall A.G.U. meeting.

7. Langston, C.A. and D.E. Blum. The April 29, 1965, Puget Sound earthquake and the crustal and upper mantle structure of western Washington and Oregon. (Abstract): Trans. Am. Geophys. Union 58:167 (1977). Presented at the 1976 Pacific Northwest Regional A.G.U. meeting and 11th symposium on Mathematical Geophysics, Germany.

8. Langston, C.A. The February 9, 1971, San Fernando earthquake: A study of source finiteness in teleseismic body waves. (Abstract): Trans. Am. Geophys. Union, 58:990 (1977). Presented at the 1977 Spring A.G.U. meeting.

9. Langston, C.A. Moments, corner frequencies, and the free surface. (Abstract): Trans. Am. Geophys. Union 59:326 (1978). Presented at the 1978 Spring A.G.U. meeting.

10. Langston, C.A. A single-station fault-plane solution method. Presented at the 1978 meeting of the Eastern section of the Seis. Soc. Am.

11. Langston, C.A. Seismograph site selection problems and regional wave propagation. Presented in March, 1979, for a DARPA/AFOSR program review.

12. Langston, C.A. Structure under Mt. Rainier, Washington,inferred from teleseismic body waves. (Abstract): Trans. Am. Geophys. Union, 59:1142 (1978). Presented at the 1978 Fall A.G.U. meeting and the Spring 1979 meeting of the Seism. Soc. Am.

13. Langston, C.A. Inversion of sparse regional earthquake wave form data to deter-mine source parameters. Trans. Am. Geophys. Union, 60, (1979). Presented at the Spring A.G.U. meeting.

14. Langston, C.A. Source inversion using wave form data. (Abstract): Trans. Am. Geophys. Union, 60:879 (1979). Presented at 1979 Fall A.G.U. meeting.

15. Dermengian, J.M. and C.A. Langston. Focal mechanism of the Ms 7.2 November 29, 1975, Kalapana earthquake from a wave form correlation technique. (Abstract): Trans. Am. Geophys. Union, 60:895 (1979). Presented at 1979 Fall A.G.U. meeting.

16. Langston, C.A. Evidence for the subducting lithosphere under southern Vancouver Island and western Oregon from teleseismic P wave conversions. Presented at the Spring 1980 meeting of the Seis. Soc. Am.

17. Langston, C.A. A note on spectral nulls in Rayleigh waves. (Abstract): Trans. Am. Geophys. Union, 61:300 (1980). Presented at the 1980 Spring A.G.U. meeting.

18. Henson, I.H. and C.A. Langston. Inversion for fault dislocation using teleseismic body waves. (Abstract): Trans. Am. Geophys. Union, 61:296 (1980). Presented at the 1980 Spring A.G.U. meeting.

19. Pavlin, G.B. and C.A. Langston. Source parameter inversion of a reservoir-induced earthquake: Lake Kariba, Africa, 23 September, 1963. (Abstract): Trans. Am. Geophys. Union, 61:296 (1980). Presented at the 1980 Spring A.G.U. meeting.

20. Langston, C.A. Inversion for source parameters. Presented in May, 1980, for a DARPA/AFOSR program review.

21. Barker, J.S. and C.A. Langston. Moment tensor inversion of the 1978 Thessaloniki, Greece earthquake. Presented at the 1980 meeting of the Eastern section of the Seis. Soc. Am.

22. Pavlin, G.B. and C.A. Langston. Source parameter inversion of a reservoir-induced earthquake sequence: Lake Kariba, Africa. Presented at the 1980 meeting of the Eastern section of the Seis. Soc. Am.

23. Dermengian, J.M. and C.A. Langston. A correlative look at the periodicity of volcanic eruptions and the occurrence of moderate to large earthquakes at Kilauea volcano, Hawaii. Presented at the 1980 meeting of the Eastern section of the Seismological Society of America.

24. Barker, J.S. and C.A. Langston. Moment tensor inversion of complex earthquakes. (Abstract): Trans. Am. Geophys. Union, 61:1029 (1980). Presented at the 1980 Fall meeting of the A.G.U.

25. Langston, C.A. A study of Puget Sound strong ground motion. (Abstract): Trans. Am. Geophys. Union, 61:1036 (1980). Presented at the 1980 Fall meeting of the A.G.U.

26. Pavlin, G.B. and C.A. Langston. Reconstructing the reservoir-induced seismic history of Lake Kariba, Africa. (Abstract): Trans. Am. Geophys. Union, 62:329 (1981). Presented at the 1981 Spring meeting of the A.G.U.

27. Langston, C.A. Single station fault plane solutions. (Abstract): Trans. Am. Geophys. Union, 62:331 (1981). Presented at the 1981 Spring meeting of the A.G.U.

28. Langston, C.A. Calculation of regional P phases. Presented at the annual DARPA/AFOSR program review, May, 1981.

29. Barker, J.S., and C.A. Langston. Teleseismic body wave analysis of the May 1980 Mammoth Lakes earthquakes (Abstract): Trans. Am. Geophys. Union, 62:958 (1981). Presented at the 1981 Fall meeting of the A.G.U.

30. Langston, C.A. Aspects of Pn and Pg propagation at regional distances (Abstract): Trans. Am. Geophys. Union, 62:959 (1981). Presented at the 1981 Fall meeting of the A.G.U.

31. Lee, J.-J., and C.A. Langston. Three-dimensional ray tracing and the method of principal curvature for geometrical spreading. Presented at the 1982 annual meeting of the Seis. Soc. of Am.

32. Langston, C.A. Kinematic analysis of strong motion P and SV waves from the Sterling event. Presented at the annual DARPA/AFOSR program review, May, 1982.

33. Langston, C.A. Kinematic analysis of strong motion P and SV waves from the Sterling event. (Abstract): Trans. Am. Geophys. Union, 63:373 (1982). Presented at the 1982 Spring meeting of the A.G.U.

34. Lee, J.-J., and C.A. Langston. Wave propagation in a three-dimensional circular basin. (Abstract): Trans. Am. Geophys. Union, 63:379 (1982). Presented at the 1982 Spring meeting of the A.G.U.

35. McBrinn, G.E. and C.A. Langston. Structure of Trinidad using teleseismic P-wave conversions. (Abstract): Trans. Am. Geophys. Union, 63:380 (1982). Presented at the 1982 Spring meeting of the A.G.U.

36. Arnold, W.A., and C.A. Langston. Moment tensor inversions and dipping slabs. (Abstract): Trans. Am. Geophys. Union, 63:381 (1982). Presented at the 1982 Spring meeting of the A.G.U.

37. Franco, M.C., and C.A. Langston. Modeling of the Koyna, India, aftershock of 12 December, 1967. Presented at the 1982 meeting of the Eastern Section of the Seis. Soc. Am.

38. Langston, C.A. and J-J Lee. Effect of structure geometry on strong ground motions: the Duwamish River valley, Seattle, Washington. Presented at the 1983 Spring meeting of the Seis. Soc. Am.

39. Lee, J-J and C.A. Langston. Crustal structure under Pasadena, California, inferred from teleseismic P wave data. Presented at the 1983 Spring meeting of the Seis. Soc. Am.

40. Langston, C.A. and C. Baag. Propagation of teleseismic SV waves. Presented at annual DARPA/AFOSR program review, May, 1983.

41. Baag, Chang-Eob and C.A. Langston. Shear-coupled PL (Abstract): Trans. Am. Geophys. Union, 64:260 (1983). Presented at the 1983 Spring meeting of the A.G.U.

42. Barker, J.S. and C.A. Langston. The effect of structure on moments and corner frequencies (Abstract): Trans. Am. Geophys. Union, 64:262 (1983). Presented at the 1983 Spring meeting of the A.G.U.

43. Langston, C.A. Propagation of Teleseismic SV Waves. Presented at the annual DARPA/AFOSR program review, May, 1984.

44. Langston, C.A. Body wave propagation in three-dimensional source and receiver structure. Presented at the annual DARPA/AFOSR program review, May, 1984.

45. Langston, C.A. The influence of alluvium geometry on strong ground motions during the 1971 San Fernando earthquake (Abstract): Trans. Am. Geophys. Union, 65:234 (1984). Presented at the 1984 Spring meeting of the A.G.U.

46. Burger, R.W. and C.A. Langston. Source mechanism of the May 18, 1980, St. Helens eruption from regional surface waves (Abstract): Trans. Am. Geophys. Union, 65:242 (1984). Presented at the 1984 Spring meeting of the A.G.U.

47. Hebert, L. and C.A. Langston. Crustal thickness estimate at AAE (Addis-Ababa, Ethiopa) and NAI (Nairobi, Kenya) using teleseismic P-wave conversions. Presented at the 1984 meeting of the Seis. Soc. Am.

48. Johnston, D.E. and C.A. Langston. The effect of assumed source structure on inversion for earthquake source parameters: The eastern Hispaniola earthquake of 14 September, 1981. Presented at the 1984 meeting of the Seis. Soc. Am.

49. Langston, C.A. Propagation of teleseismic SV waves. Presented at the annual DARPA/AFOSR program review, May, 1984.

50. Langston, C.A. Body wave propagation in three-dimensional source and receiver structure. Presented at the annual DARPA/AFOSR program review, May, 1984.

51. Langston, C.A. The influence of alluvium geometry on strong ground motions during the 1971 San Fernando earthquake (Abstract): Trans. Am. Geophys. Union, 65:234 (1984). Presented at the 1984 Spring meeting of the A.G.U.

52. Langston, C.A. Computation of synthetic seismograms using ray theory. Presented at the 56th annual meeting of the Seis. Soc. Am., Eastern Section, 1984.

53. Langston, C.A. and C-E. Baag. The validity of ray theory approximations for the computation of teleseismic SV waves (Abstract): Trans. Am. Geophys. Union, 65:991(1984). Presented at the 1984 Fall meeting of the A.G.U.

54. Baag, C.-E. and C.A. Langston. Diffracted Sp generated under the Australian shield (Abstract): Trans. Am. Geophys. Union, 65:1000 (1984). Presented at the 1984 Fall meeting of the A.G.U.

55. Langston, C.A. and C.-E. Baag. Recent developments in SV wave propagation. Presented at the annual DARPA/AFOSR program review, May 1985.

56. Vogfjord, K.S. and C.A. Langston. Source parameters of the Ms 6.8 Meckering, Australia earthquake of October 14, 1968: "A chip off the old block" (Abstract): Trans. Am. Geophys. Union, 66:963 (1985).

57. Langston, C.A. Source parameter constraints from strong ground motions of the April 13, 1949, Puget Sound earthquake (Abstract): Trans. Am. Geophys. Union, 66:067 (1985).

58. Langston, C.A., A. Lakhtakia, V.K. Varadan and V.V. Varadan, Observational and theoretical studies of regional wave propagation. Presented at the DARPA/AFGL program review, Colorado Springs, CO, May 5-8, 1986.

59. Wagner, G.S. and C.A. Langston, Waveform inversion of five African earthquakes and tectonic implications for continental deformation, (Abstract): Trans. Am. Geophys. Union, 67:304, (1986). Presented at the 1986 Spring Meeting of the A.G.U.

60. Langston, C.A., Local depth phases observed in aftershocks of the October 14, 1968, Meckering, Australia, earthquake, (Abstract): Trans. Am. Geophys. Union, 67:305, (1986). Presented at the 1986 Spring Meeting of the A.G.U.

61. Williams, D.E. and C.A. Langston, Wave propagation effects observed in aftershock waveforms of the January 9, 1982 Miramichi, New Brunswick earthquake. Presented at the 1986 meeting of the Eastern Section of the Seismological Society of America, Ottawa, Canada.

62. Langston, C.A., Waveform analysis of foreshocks and aftershocks of the October 14, 1968 Meckering, Australia earthquake: depth of faulting in an intraplate continental shield area. Presented at the 1986 meeting of the Eastern Section of the Seismological Society of America, Ottawa, Canada.

63. Alves, D.J. and C.A. Langston, Aspects of regional short-period wave propagation: A study of the December 1967 Koyna earthquakes, Maharashstra, India. Presented at the 1987 meeting of the Seismological Society of America, Santa Barbara, CA.

64. Langston, C.A. and R. Morrow, Relative isotropic moments of large explosions at the Eastern Kazakh Test site, (Abstract): Trans. Am. Geophys. Union, 68: (1987).

65. Langston, C.A., Source depth determined from local and near-regional short-period seismograms, presented at the annual AFGL/DARPA program review meeting Nantucket, Mass., May 1987.

66. Wagner, G.S. and C.A. Langston, Some pitfalls and trade-offs in source parameter determination using body wave inversion and modeling, presented at the XIX General Assembly of the International Union of Geodesy and Geophysics Vancouver, B.C., August 1987.

67. Vogfjord, K.S. and C.A. Langston, The use of combined data sets in inversion for source parameters: the Meckering earthquake of October 14, 1968, presented at the XIX General Assembly of the International Union of Geodesy and Geophysics Vancouver, B.C., August 1987.

68. Langston, C.A., Determination of source depth for local earthquakes using wave form depth phases, presented at the XIX General Assembly of the International Union of Geodesy and Geophysics Vancouver, B.C., August 1987.

69. Langston, C.A., C. Ammon, and G.S. Wagner, Effect of three dimensional crustal structure on teleseismic receiver functions, presented at the XIX General Assembly of the International Union of Geodesy and Geophysics Vancouver, B.C., August 1987.

70. Kiratzi, A.A., and C.A. Langston, Moment tensor inversion analysis of recent earthquakes in the northern Aegean trough (Greece): Implications for the tectonic regime (Abstract), EOS, 44:1352(1987). Presented at the annual meeting of the A.G.U.

71. Langston, C.A., A simple energy-flux model for teleseismic P-wave coda and implications for teleseismic receiver function studies, EOS, 69:405(1988). Presented at the annual meeting of the A.G.U.

72. Wagner, G.S., and C.A. Langston, Receiver crustal structure through array processing of P to S converted phases, EOS, 69:406(1988). Presented at the annual meeting of the A.G.U.

73. Clouser, R.H., and C.A. Langston, Lithospheric structure of southern Africa from Pnl waves, EOS, 69:406(1988). Presented at the annual meeting of the A.G.U.

74. White, D.J., and C.A. Langston, Puget Sound 3-D velocity structure from simultaneous velocity-hypocenter inversion, EOS, 69:406(1988). Presented at the annual meeting of the A.G.U.

75. Vogfjord, K.S., and C.A. Langston, Short-period regional phases recorded at NORESS, EOS, 69:408(1988). Presented at the annual meeting of the A.G.U.

76. Langston, C.A., Scattering under Pasadena, California, Seismological Research Letters (Abstract), 59, 40, 1988. Presented at the annual meeting of the S.S.A.

77. Langston, C.A., and K.S. Vogfjord, Energy flux models for seismic scattering studies and identification of multiple crustal phases from events recorded by NORESS. Presented at the annual AFGL/DARPA program review meeting held in Fallbrook, CA, May 1988.

78. Clouser, R.H., and C.A. Langston, Upper mantle P-wave velocity structure of Southern Africa from Pnl waves, Seism. Res. Letters (Abstract), 59:103(1988). Presented at the annual meeting of the Eastern Section, S.S.A.

79. Langston, C.A., Deterministic aspects of receiver function data from PAS (Pasadena, CA) station and the inference of a major lower crustal discontinuity, Seism. Res. Letters (Abstract), 59:105, 1988. Presented at the annual meeting of the Eastern Section, S.S.A.

80. Wagner, G.S., and C.A. Langston, Plane wave scattering in a 2-D inhomogeneous layer over half space: a test of a radiative diffusion-energy flux model, Seism. Res. Letters (Abstract), 59:109(1988). Presented at the annual meeting of the Eastern Section, S.S.A.

81. Langston, C.A., Scattering of long-period Rayleigh waves in Western North America and the interpretation of coda Q measurements, EOS(Abstract), 69:1317(1988). Presented at the annual meeting of the AGU.

82. Langston, C.A. and C.J. Ammon, Scattering of teleseismic body waves along the Hayward-Calaveras Fault system. Presented at the 1989 annual meeting of the Seismological Society of America in Victoria, British Columbia.

83. Langston, C.A. and C.J. Ammon, The seismic signature of the San Andreas fault seen in teleseismic receiver function data, EOS, 70:395(1989). Presented at the Spring 1989 meeting of the American Geophysical Union.

84. Vogfjord, K.S. and C.A. Langston, Identification and modeling of multiple crustal phases from regional events recorded by NORESS, EOS, 70:396(1989). Presented at the Spring 1989 meeting of the American Geophysical Union.

85. Langston, C.A., Energy flux models for seismic wave propagation in a scattering layer. Presented at the 1989 annual AFGL/DARPA Seismic Research Symposium held in San Antonio, Texas.

86. Vogfjord, K.S. and C.A. Langston, Multiple crustal phases from regional events recorded at NORESS. Presented at the 1989 annual AFGL/DARPA Seismic Research Symposium held in San Antonio, Texas.

87. Langston, C.A., Deterministic modeling of short-period waveforms, EOS, 70:1192. Presented at the 1989 Fall meeting of the American Geophysical Union.

88. Langston, C.A., K.P. Furlong, C.J. Ammon, R.H. Clouser, K.S. Vogfjord, G.S. Wagner, Analysis of teleseismic body waves radiated from the Loma Prieta event. Presented at the 1989 Fall meeting of the American Geophysical Union.

89. Furlong, K.P., C.A. Langston, C.J. Ammon, R.H.Clouser, K.S. Vogfjord, G.S. Wagner, Seismic rupturing in the lower crust along the San Andreas?: lessons from Loma Prieta. Presented at the 1989 Fall meeting of the American Geophysical Union.

90. Vogfjord, K.S. and C.A. Langston, Analysis of Regional Events Recorded at NORESS. Presented at the Symposium on Regional Arrays and Nuclear Test Ban Verification, Oslo, Norway, February 1990.

91. Langston, C.A., Experience with GSN data in inferring source rupture processes: Loma Prieta earthquake. Presented at the Second Annual IRIS Workshop, Hilton Head, S.C., March 1990.

92. Langston, C.A., High frequency tectonic release from the Soviet JVE explosion of September 14, 1988 (Abstract), Seism. Res. Let., 61:12(1990). Presented at the 1990 Annual meeting of the Seismological Society of America, Santa Cruz, CA.

93. Furlong, K.P., and C.A. Langston, Geodynamic aspects of the Loma Prieta earthquake: constraints from rheological and source modeling (Abstract), Seism. Res. Let., 61:23(1990). Presented at the 1990 Annual meeting of the Seismological Society of America, Santa Cruz, CA.

94. Wagner, G., and C. Langston, Scattering and apparent attenuation for plane wave propagation in a 2D inhomogeneous layer over a homogeneous half-space (Abstract). EOS, 71:559(1990). Presented at the 1990 Spring AGU meeting in Baltimore, MD.

95. Langston, C.A., High frequency tectonic release from the Soviet JVE explosion of September 14, 1988. Given at the 12th Annual DARPA/GL Seismic Research Symposium, Key West, Florida, Sept. 18-20, 1990.

96. Langston, C.A., Asymmetric faulting, equivalent force models and the earthquake cycle (Abstract), Seism. Res. Let., 61:155(1990). Presented at the 1990 Annual meeting of the Eastern Section of the Seismological Society of America, Blacksburg, VA, Oct. 17-19, 1990.

97. Langston, C.A., Broad-band inversion of the regional S-wave train (Abstract), EOS, 71:1476(1990). Presented at the 1990 Fall AGU meeting in San Francisco, CA.

98. Langston, C.A., Intraplate earthquakes in Eurasia (Invited Talk), 13th annual PL/DARPA Seismic Research Symposium, 8-10 October 1991, held in Keystone, CO.

99. Wagner, G., R. Clouser and C. Langston, Theoretical studies of scattering for teleseismic P waves and regional S waves, 13th annual PL/DARPA Seismic Research Symposium, 8-10 October 1991, held in Keystone, CO.

100. Vogfjord, K.S., B. Yan, and C.A. Langston, Composition of short-period regional phases inferred from Fennoscandian array data, 13th annual PL/DARPA Seismic Research Symposium, 8-10 October 1991, held in Keystone, CO.

101. Vogfjord, K.S., and C.A. Langston, Crustal phases in Noress array seismograms from local and regional events, Seism. Res. Lett., 62: 18 (1991). Paper given at the Spring meeting of the Seismological Society of America, San Francisco, CA.

102. Zhang, J., and C.A. Langston, SPL and diffracted Sp generated under western Europe observed using the NARS array, Seism. Res. Lett., 62: 32 (1991). Paper given at the Spring meeting of the Seismological Society of America, San Francisco, CA.

103. Langston, C.A., Broadband wave propagation in the central United States, Seism. Res. Lett., 62: 32 (1991). Paper given at the Spring meeting of the Seismological Society of America, San Francisco, CA.

104. Langston, C.A., A fundamental earthquake problem (Presidential Address to the Society), Paper given at the Spring meeting of the Seismological Society of America, San Francisco, CA.

105. Zhang, J., and C.A. Langston, Array observations of shear-coupled P waves generated under the western Europe, EOS, (April 1991). Presented at the annual spring meeting of the American Geophysical Union.

106. Langston, C.A., Crustal structure at Cathedral Caves, Missouri, inferred from teleseismic receiver functions, Seis. Res. Lett., 62: 176-177 (1991). Presented at the annual meeting of the Eastern Section of the Seismological Society of America.

107. Zhang, J., and C.A. Langston, Teleseismic P-wave receiver function and SV waveform joint inversion, EOS, (October 1991). Presented at the annual fall meeting of the American Geophysical Union.

108. Langston, C.A., and R.H. Clouser, SV-to-P conversions in regional intermediate depth and deep earthquake waveforms. Presented at the 1992 annual spring meeting of the Seismological Society of America.

109. Hammer, J.K., and C.A. Langston, Modeling of the effect of San Andreas fault structure on receiver functions using elastic 3D finite difference. Presented at the 1992 annual spring meeting of the Seismological Society of America.

110. Zhang, J., and C.A. Langston, Non-uniqueness of receiver function inversion due to random noise and Poisson's ratio variations. Presented at the 1992 annual spring meeting of the Seismological Society of America.

111. Zhang, J., and C.A. Langston, 2D and 3D structure effects on the receiver function. Presented at the 1992 annual spring meeting of the Seismological Society of America.

112. Zhang, J., and C.A. Langston, Dipping structure under Dourbes, Belgium, determined by receiver function inversion. Presented at the 1992 annual spring meeting of the Seismological Society of America.

113. Clouser, R. H., and C.A. Langston, Seismic wave scattering numerical computations: a line source in a layer-over-halfspace with a sinusoidal free surface and Moho. Presented at the 1992 annual fall meeting of the AGU.

114. Nyblade, Andrew A., Kevin Furlong and Charles A. Langston, Deep crustal earthquakes in Africa, Presented at the 1992 annual fall meeting of the AGU.

115. Zhang, Jie, and C. A. Langston, nonuniqueness of single-station seismic wave modeling. Presented at the 1992 annual fall meeting of the AGU.

116. Langston, C. A., An integrated study of crustal structure and regional wave propagation for southeastern Missouri. Presented at the 1993 annual Spring meeting of the Seismological Society of America.

117. Wang, Mingguang and Charles Langston, Use of teleseismic broadband SV waves in earthquake source inversion. Presented at the 1993 annual Spring meeting of the AGU.

118. Hammer, J.K., and C.A. Langston, Modeling of the effect of San Andreas fault structure on receiver functions using elastic 3-D finite-differences. Presented at the 1993 annual Spring meeting of the AGU.

119. Vogfjord, K.S., and C.A. Langston, Short-period Lg wave propagation in Scandinavia. Presented at the 1993 annual Spring meeting of the AGU.

120. Clouser, R.H., and C.A. Langston, Regional P, SV, and SH wave propagation in the presence of a sinusoidal Moho and free surface. Presented at the 1993 annual Spring meeting of the AGU.

121. Clouser, R.H., and C.A. Langston (1993). Scattering of broadband regional waves from sinusoidal layer interfaces, in, Proceedings of the 15th Annual Seismic Research Symposium, Phillips Lab., AFOSR, ARPA, 65-71.

122. Ecker, C., and C.A. Langston (1993). Source parameters from near regional earthquake data recorded at Garm, Tadjikistan, in, Proceedings of the 15th Annual Seismic Research Symposium, Phillips Lab., AFOSR, ARPA, 79-85.

123. Wang, M., and C.A. Langston (1993). Smoothness Inversion of seismic source time funcions, EOS, supplement for the 1993 AGU fall meeting, 400.

124. Hammer, J., and C.A. Langston (1993). Modeling the effect of the geologic structure in southern California on receiver functions using 3-D elastic finite difference, EOS, supplement for the 1993 AGU fall meeting, 424.

125. Hammer, J. , and C.A. Langston (1994). Modeling the teleseismic response of the Los Angeles basin using 3-D elastic finite differenc, Seismological Research Letters, 65, 38. Paper presented at the annual meeting of the Seismological Society of America.

126. Anandakrishnan, S., and C.A. Langston (1994). Seismology on ice: source locations of microearthquakes under ice strans B and C west Antarctica, Seismological Research Letters, 65, 62. Paper presented at the annual meeting of the Seismological Society of America.

127. Langston, C.A., and Anandakrishnan, S. (1994). Seismology on ice: waveform analysis of microearthquakes under ice stream C and B, west Antarctica, Seismological Research Letters, 65, 62. Paper presented at the annual meeting of the Seismological Society of America.

128. Wang, M., and C.A. Langston (1994). Crust and upper mantle structure of east Tibetan plateau from SPL and Pnl wave modeling. Presented at the Spring meeting of the American Geophysical Union.

129. Langston, C.A. (1994). Anatomy of regional phases and source characterization of the Soviet Joint Verification Experiment, underground nuclear explosion, in, Proceedings of the 16th Annual Seismic Research Symposium, Phillips Lab., AFOSR, 217-223.

130. Vogfjord, Kristin S., A.A. Nyblade and C.A. Langston (1994). Regional wave propagation in central and southern Africa, in, Proceedings of the 16th Annual Seismic Research Symposium, Phillips Lab., AFOSR, 338-344.

131. Nyblade, A.A., and C.A. Langston (1994). Lithospheric structure beneath the African superswell from modeling Pnl waves, EOS supplement, 463. Paper given at the Fall 1994 AGU meeting.

132. Langston, C.A., A.A. Nyblade, T.J. Owens, and M. Zhao (1995). Regional wave propagation in the Tanzanian craton: What's happening between the western and eastern branches of the East African rift system?, Seismological Research Letters, 66, 38. Presented at the annual meeting of the Seismological Society of America.

133. Zhao, M., and C.A. Langston (1995). Teleseismic waveform analysis of a deep crustal event associated with the Rukwa graben, Tanzania, Seismological Research Letters, 66, 53. Presented at the annual meeting of the Seismological Society of America.

134. Nyblade, A.A., C.A. Langston, T.J. Owens, R. Last, S. Anderson, and M. Zhao, The Tanzania broadband experiment, (1995). Presented at the annual IRIS workshop, Jackson Hole, WY.

135. Hammer, J. K., and C. A. Langston, Modeling teleseismic body wave propagation in subduction zones, EOS, suppl., F402 (1995). Presented at the annual Fall meeting of the American Geophysical Union.

136. Nyblade, A. A., C. A. Langston, and R. J. Last, Lithosphere structure beneath the African superswell, EOS, suppl., F592 (1995). Presented at the annual Fall meeting of the American Geophysical Union.

137. Langston, C. A., A. A. Nyblade, and T. J. Owens, Regional earthquakes recorded by the Tanzania broadband PASSCAL experiment, EOS, suppl., F607 (1995). Presented at the annual Fall meeting of the American Geophysical Union.

138. Last, R. J., A. A. Nyblade, C. A. Langston, and T. J. Owens, Crustal structure beneath the East African plateau from the 1994/5 Tanzania broadband seismic experiment, EOS, suppl., F607 (1995). Presented at the annual Fall meeting of the American Geophysical Union.

139. Kang, D., and C.A. Langston, Teleseismic body wave radiation from a point source in three dimensional heterogeneous media using the reciprocity theorem, Seism. Res. Lett., 67, p 42, (1996). Presented at the annual Spring meeting of the Seismological Society of America.

140. Langston, C.A., A.A. Nyblade, and M Zhao, Seismic wave propagation in southern and central Africa. Presented at the 18th annual Seismic Research Symposium on Monitoring a Comprehensive Test Ban Treaty, 4-6 September 1996.

141. Zhao, M., C.A. Langston, A.A. Nyblade, and T.J. Owens, Upper mantle P wave velocity structure beneath southern Africa from modeling broadband waveforms, EOS, suppl., F463 (1996). Presented at the annual Fall meeting of the American Geophysical Union.

142. Last, R., A.A. Nyblade, C.A. Langston, and T.J. Owens, Lithospheric structure beneath the East African plateau from receiver functions and Rayleigh wave dispersion, EOS, suppl., F463 (1996). Presented at the annual Fall meeting of the American Geophysical Union.

143. Hill, A.A., T.J. Owens, J. Ritsema, A.A. Nyblade, and C.A. Langston, Constraints on the upper mantle structure beneath the Tanzania craton from teleseismic body waves, EOS, suppl., F477 (1996). Presented at the annual Fall meeting of the American Geophysical Union.

144. Langston, C.A., A.A. Nyblade, and T.J. Owens, Seismological truth and beauty because of a cratonic setting: Modeling regional earthquake waveforms from the tanzania broadband experiment, Seism. Res. Lett., 68, p322 (1997). Presented at the annual meeting of the Seismological Society of America.

145. Brazier, R., A. Nyblade, and C.A. Langston, Pn tomography of a nascent rift, northeastern Tanzania, East Africa, EOS, suppl., (1997). Presented at the annual Spring Meeting of the American Geophysical Union.

146. Nyblade, A. A., C. A. Langston, R. Brazier, R. Last, T. J. Owens, J. Ritsema, P. Crotwell (1997). The Tanzania PASSCAL experiment and KRISP: Upper mantle structure in East Africa and the origin of the East African rift system, presented at the 9th Annual IRIS Workshop, June 8-12, Beaver Run Resort, Colorado.

147. Brazier, R., A. Nyblade, C. Langston, T. Owens (1997). Pn tomography of a nascent rift, northeastern Tanzania, from the Tanzania broadband seismic experiment, presented at the 9th Annual IRIS Workshop, June 8-12, Beaver Run Resort, Colorado.

148. Langston, C. A., A. A. Nyblade, T. J. Owens (1997). Modeling regional earthquake waveforms from the Tanzania broadband experiment, presented at the 9th Annual IRIS Workshop, June 8-12, Beaver Run Resort, Colorado.

149. Ritsema, J., H. P. Crotwell, T. J. Owens, A. Nyblade, C. Langston, J. VanDecar (1997). Seismic P and S velocity variations in the upper mantle beneath the Tanzania broadband seismic network estimated by teleseismic delay time tomography, presented at the 9th Annual IRIS Workshop, June 8-12, Beaver Run Resort, Colorado.

150. Zhao, M., C. A. Langston, A. A. Nyblade, T. J. Owens (1997). Upper mantle velocity structure beneath southern Africa, abstract, presented at the 29th general assembly of the International Association of Seismology and Physics of the Earth's Interior, Thessaloniki, Greece, August 18-28.

151. Hammer, J., and C. A. Langston (1997). Anomalous teleseismic body wave arrivals at the Terrascope array, abstract, presented at the 29th general assembly of the International Association of Seismology and Physics of the Earth's Interior, Thessaloniki, Greece, August 18-28.

152. Kang, D., and C. A. Langston (1997). Use of seismic reciprocity for computing teleseismic point source responses in 3D heterogeneous and anisotropic media, abstract, presented at the 29th general assembly of the International Association of Seismology and Physics of the Earth's Interior, Thessaloniki, Greece, August 18-28.

153. A. Nyblade, R. Brazier, C. A. Langston, and T. J. Owens (1997). Pn Tomography of the Archean Tanzania Craton and adjoining rifted mobile belts, East Africa, EOS , 78, #46, F495, supplement, presented at the Fall meeting of the American Geophysical Union, San Francisco.

154. Battenhouse, T., A. Nyblade, and C. A. Langston (1997). S-wave velocity structure of cratonic lithosphere in East Africa from surface wave dispersion, EOS , 78, #46, F495, supplement, presented at the Fall meeting of the American Geophysical Union, San Francisco.

155. Zhao, M., A. A. Nyblade, C. A. Langston (1997). Comparison of upper mantle structure beneath southern Africa and Ethiopia, EOS , 78, #46, F495, supplement, presented at the Fall meeting of the American Geophysical Union, San Francisco.

156. Kang, D., R. A. Brazier, and C. A. Langston (1997). Effects of three-dimensional geologic structure on teleseismic body waveforms from Los Angeles basin earthquakes, EOS , 78, #46, F479, supplement, presented at the Fall meeting of the American Geophysical Union, San Francisco.

157. Langston, C. A., and A. A. Nyblade (1997). Multi-array study of local seismicity: application to the East African rift zone, presented at the IRIS Instrumentation Workshop, Sante Fe, New Mexico, November 10-12.

158. Langston, C. A., R. Brazier, A. A. Nyblade, and T. J. Owens (1997). Local magnitude scale and seismicity rate for Tanzania, East Africa, Seismological Research Letters, 69, 80. Presented at the annual meeting of the Eastern Section of the Seismological Society of America, Ottawa.

159. Zhao, M., C. A. Langston, and J. K. Hammer (1997). Seismic wave propagation and source parameters from mine tremors in southern Africa, Seismological Research Letters, 69, 87. Presented at the annual meeting of the Eastern Section of the Seismological Society of America, Ottawa.

160. Langston, C. A., C. Snell, C. O'Gorman, A. A. Nyblade, and T. J. Owens (1998). Deep crustal or upper mantle earthquakes associated with rifting in Tanzania, East Africa, EOS , 79, supplement, presented at the Spring meeting of the American Geophysical Union, Boston.

161. Nyblade, A. A., J. Ritsema, T. J. Owens, and C. A. Langston (1998). Upper mantle seismic velocity structure beneath Tanzania, East Africa and the stabiltiy of cratonic lithosphere, EOS , 79, supplement, presented at the Spring meeting of the American Geophysical Union, Boston.

162. Langston, C. A., C. Snell, C. O'Gorman, A. A. Nyblade, and T. J. Owens (1998). Deep crustal or upper mantle earthquakes associated with rifting in Tanzania, East Africa, presented at the 1998 Eastern Section of the Seismological Society of America meeting, Millersville U., PA.

163. Battenhouse, T., A. A. Nyblade, and C. A. Langston (1998). Upper mantle shear wave velocity structure of the Tanzania craton inferred from surface wave dispersion, presented at the 1998 Eastern Section of the Seismological Society of America meeting, Millersville U., PA.

164.  Battenhouse, T. R., A. A. Nyblade, C. A. Langston, and T. J. Owens (1998).  Probing the deep continental lithosphere: fundamental mode surface wave observations from the East African plateau, abstract, EOS supplement, 79, F580.

165.  Gurrola, H., T. J. Owens, A. A. Nyblade, C. A. Langston (1998).  Imaging the mantle transition zone beneath East Africa using teleseismic Ps converted phases, abstract,  EOS supplement, 79, F580.

166.  Knox, R. P., A. A. Nyblade, C. A. Langston, M. E. Keohane, M. Zhao (1998).  Upper mantle S-wave velocity structure of the Afar region from Rayleigh wave dispersion, abstract,  EOS supplement, 79, F580.

167.  Langston, C. A. (1998).  Tilt effects in broadband observations of volcanic seismicity, abstract,  EOS supplement, 79, F619.

168.  Hidayat, D., B. Voight, A. Nyblade, C. A. Langston, A. Ratdomopurbo, S. Subandriyo, C. Ebeling (1998).  Broadband seismic experiment at Merapi volcano, Java, Indonesia January-February 1998:  Deformation pulses embedded in multiphase and low frequency earthquakes, abstract,  EOS supplement, 79, F619.

169.   Owens, T. J., H. Gurrola, A. A. Nyblade, C. A. Langston (1999).  Three dimensional structure of the mantle transition zone beneath the Tanzanian craton and surrounding mobile belts, East Africa, May 3-5 meeting of the Seismological Society of America, Seattle, WA.

170.   Kang, D., and C. A. Langston (1999).  The effects of near-source 3D velocity heterogeneity and topography on teleseismic body waveforms, May 3-5 meeting of the Seismological Society of America, Seattle, WA.

171. Gurrola, H., T. Owens, A. Nyblade, C. Langston (1999).  Short wavelength variations in the depth to upper mantle discontinuities beneath East Africa determined by stacking receiver functions, March 15-16 meeting of Geological Society of American South Central annual meeting, Lubbock, TX.

172. Parizek, H. H., and C.A. Langston (1999).  Inversion of the SKS receiver function, Annual Fall Meeting of the AGU, San Francisco, Dec. 1999.

173. Langston, C.A., P. Bodin (1999).  Imaging velocity structure of the Mississippi embayment using teleseismic receiver functions and local earthquake converted phases, Annual Fall Meeting of the Eastern Section of the Seismological Society of America, Memphis, October 1999. (Also Seism. Res. Lett., 71, p. 125, 2000).

174. Bodin, P., S. Horton, A. Johnston, C. Langston, C. Powell, and M. Withers (2000).  Site effects in deep slow sediments of the Mississippi embayment, 12th Annual IRIS workshop, Rockport, Maine.

175. Langston, C., P. Bodin, J.-M. Chiu, M. Ellis, A. Johnston, C. Powell, E. Schweig, R. Smalley, R. Van Arsdale, M. Withers (CERI Scientific Working Group), 12th Annual IRIS workshop, Rockport, Maine.

176. Nyblade, A.A.,  C.A. Langston, and T.J. Owens (2000).  Seismic velocity structure of the upper mantle beneath Tanzania, East Africa:  Evidence for a mantle plume?, 12th Annual IRIS workshop, Rockport, Maine.

177. Nyblade, A.A., C.A. Langston, M.H. Benoit (2000).  The Ethiopia PASSCAL project, 12th Annual IRIS workshop, Rockport, Maine.

178. Nyblade, A.A., C.A. Langston, T.J. Owens (2000).  Seismic structure of the Tanzania Craton: Implications for the stability of cratonic lithosphere, 2000 GSA Annual Meeting, Reno, NV.

179. Nyblade, A.A., T.J. Owens, C.A. Langston (2000).  Upper mantle seismic velocity structure beneath East Africa from the Tanzania PASSCAL Experiment: Evidence for a Mantle Plume, EOS Supplement 05/2000, p S316, 2000 Spring AGU meeting.

180. Langston, C.A. (2001).  Implication of near-surface faulting for strong ground motions in the New Madrid Seismic Zone, Seism. Res. Lett., 72, p.273, 2001 annual SSA meeting.

181. Langston, C.A. (2001).  Regional wave propagation in Tanzania, East Africa, Seism. Res. Lett., 72, p.278, 2001 annual SSA meeting.

182. Langston, C.A., P. Bodin, S. Horton, M. Withers, C. Chiu, A. Johnston (2001). Waveform modeling of aftershocks recorded by the MAEC/ISTAR field deployment, Gujarat, India, EOS Supplement 82 (20), p S256, Spring meeting of the AGU.

183. Horton, S., P. Bodin, A. Johnston, M. Withers, C. Chiu, A. Raphael, I. Rabak, Q. Maio, R. Smalley, Jr., J. Chiu, C. Langston (2001).  Source characteristics of aftershocks of the India Republic Day Earthquake, EOS Supplement 82 (20), p S256, Spring meeting of the AGU.

184. Powell, C., C. Langston, P. Bodin, S. Horton, M. Withers, C. Chiu, A. Johnston (2001).  Crustal P and S wave velocity models in the vicinity of the Republic Day Earthquake, Gujarat, India, EOS Supplement 82 (20), p S256, Spring meeting of the AGU.

185. Kang, D., and C.A. Langston (2001) Far-field radiation pattern from a point source in an anisotropic medium, Annual meeting of the Eastern Section of the Seismological Society of American, Columbia, South Carolina.

186. Langston, C.A. (2001.  Minding your Ps and Qs: the problem of seismic attenuation measurements in unconsolidated Mississippi embayment sediments, Annual meeting of the Eastern Section of the Seismological Society of American, Columbia, South Carolina.

187. Rabak, I., S. Horton, M. Withers, P. Bodin, C. Langston, T. Langston (2001).  The Arkansas swarm strikes back, Annual meeting of the Eastern Section of the Seismological Society of American, Columbia, South Carolina.

188. Rabak, I., S. Horton, M. Withers, P. Bodin, C. Langston, T. Langston (2001). Does (seismic) history repeat itself? The Enola, Arkansas, earthquake swarm of 2001, EOS Supplement 82(47), p F871, Fall meeting of the AGU.

189. Langston, C.A. (2001). Teleseismic source models and source depth constraints for events of the Bhuj earthquake sequence, EOS Supplement 82(47), p F941, Invited talk for Fall meeting of the AGU.

190. Langston, C.A. (2002). P and S wave scattering effects in Mississippi embayment sediments that bias Qp and Qs estimates, Seism. Res. Let., 73, p260, for the annual meeting of the Seismological Society of America.

191. Langston, C.A. (2002). ESEE: Embayment Seismic Excitation Experiment, , Seism. Res. Let., 73, p268, for the annual meeting of the Seismological Society of America.
 
 


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