Three-dimensional imaging of the P- and S-wave velocity structure and earthquake locations beneath Southwest Iceland

Three-dimensional imaging of the P- and S-wave velocity structure and earthquake locations beneath Southwest Iceland

[1]  S. Karato,et al.  Importance of anelasticity in the interpretation of seismic tomography , 1993 .

[2]  D. Toomey,et al.  Intergranular basaltic melt is distributed in thin, elogated inclusions , 1994 .

[3]  F. Sigmundsson,et al.  The 1994–1995 seismicity and deformation at the Hengill triple junction, Iceland: Triggering of earthquakes by minor magma injection in a zone of horizontal shear stress , 1997 .

[4]  Luis Rivera,et al.  On the use of the checker-board test to assess the resolution of tomographic inversions , 1993 .

[5]  G. Pálmason.  A continuum model of crustal generation in Iceland - kinematic aspects , 1980 .

[6]  John C. Lahr,et al.  Three‐dimensional P and S wave velocity structure of Redoubt Volcano, Alaska , 1996 .

[7]  M. Walck.  Three‐dimensional Vp /Vs variations for the Coso Region, California , 1988 .

[8]  Jens Havskov,et al.  Earthquake prediction research in the South Iceland seismic zone and the SIL project , 1993 .

[9]  G. Pálmason.  Crustal structure of Iceland from explosion seismology , 1971 .

[10]  R. Wilkens,et al.  VELOCITY-POROSITY RELATIONSHIPS IN THE UPPER OCEANIC CRUST : THEORETICAL CONSIDERATIONS , 1992 .

[11]  P. Einarsson,et al.  Seismicity around the Hekla and Torfajökull volcanoes, Iceland, during a volcanically quiet period, 1991–1995 , 1997 .

[12]  A. Nur.  Seismic rock properties for reservoir descriptions and monitoring , 1987 .

[13]  W. Menke,et al.  Tomographic image of the Mid‐Atlantic Plate Boundary in southwestern Iceland , 1993 .

[14]  Walter D. Mooney,et al.  Seismic velocity structure and composition of the continental crust: A global view , 1995 .

[15]  S. Jakobsson.  Chemistry and distribution pattern of recent basaltic rocks in Iceland , 1972 .

[16]  S. Roecker.  Velocity structure of the Pamir‐Hindu Kush Region: Possible evidence of subducted crust , 1982 .

[17]  Gerald M. Mavko,et al.  Velocity and attenuation in partially molten rocks , 1980 .

[18]  Sean C. Solomon,et al.  Seismic structure of the Iceland mantle plume , 1997, Nature.

[19]  Joan S. Gomberg,et al.  The effect of S-wave arrival times on the accuracy of hypocenter estimation , 1990, Bulletin of the Seismological Society of America.

[20]  J. Berryman,et al.  Differential effective medium modeling of rock elastic moduli with critical porosity constraints , 1995 .

[21]  A. McBirney,et al.  Properties of some common igneous rocks and their melts at high temperatures , 1973 .

[22]  Guust Nolet,et al.  Solving or resolving inadequate and noisy tomographic systems , 1985 .

[23]  E. Husebye,et al.  Seismic image of the hypothesized Icelandic hot spot , 1983 .

[24]  Ragnar Slunga,et al.  The SIL data acquisition system - at present and beyond year 2000 , 1999 .

[25]  Michael A. Saunders,et al.  LSQR: An Algorithm for Sparse Linear Equations and Sparse Least Squares , 1982, TOMS.

[26]  C. Scholz.  The Mechanics of Earthquakes and Faulting , 1990 .

[27]  R. Roberts,et al.  Calculating resolution and covariance matrices for seismic tomography with the LSQR method , 1999 .

[28]  P. Podvin,et al.  Finite difference computation of traveltimes in very contrasted velocity models: a massively parallel approach and its associated tools , 1991 .

[29]  W. Menke,et al.  The crustal magma chamber of the Katla volcano in south Iceland revealed by 2-D seismic undershooting , 1994 .

[30]  Jonathan M. Lees,et al.  Three-dimensional P and S wave velocity structures of the Coso Geothermal Area, California, from microseismic travel time data , 1999 .

[31]  Ó. Flóvenz.  Seismic structure of the Icelandic crust above layer three and the relation between body wave velocity and the alteration of the basaltic crust , 1980 .

[32]  A. Nur,et al.  Compressional and shear waves in saturated rock during water-steam transition , 1979 .

[33]  Tapan Mukerji,et al.  Pore fluid effects on seismic velocity in anisotropic rocks , 1994 .

[34]  W. Menke,et al.  Reinterpretation of the RRISP-77 Iceland shear-wave profiles , 1996 .

[35]  Edi Kissling,et al.  Geotomography with local earthquake data , 1988 .

[36]  R. White,et al.  Crustal structure above the Iceland mantle plume imaged by the ICEMELT refraction profile , 1998 .

[37]  R. Trønnes.  Basaltic melt evolution of the Hengill Volcanic System, SW Iceland, and evidence for clinopyroxene assimilation in primitive tholeiitic magmas , 1990 .

[38]  G. Foulger.  The Hengill geothermal area, Iceland: Variation of temperature gradients deduced from the maximum depth of seismogenesis , 1995 .

[39]  G. Sigvaldason,et al.  A Dynamic Model of Rift Zone Petrogenesis and the Regional Petrology of Iceland , 1982 .

[40]  E. Papadimitriou,et al.  3D crustal structure from local earthquake tomography around the Gulf of Arta (Ionian region, NW Greece) , 1999 .

[41]  Bruce R. Julian,et al.  Three-dimensional seismic structure and moment tensors of non-double-couple earthquakes at the Hengill–Grensdalur volcanic complex, Iceland , 1998 .

[42]  E. Gunnlaugsson,et al.  Nesjavellir geothermal co-generation power plant , 1992 .

[43]  P. Hubral,et al.  Fluid reservoir (?) beneath the KTB drillbit indicated by seismic shear‐wave observations , 1993 .

[44]  Ó. Flóvenz,et al.  Heat flow and geothermal processes in Iceland. , 1993 .

[45]  Sigurdur Th. Rognvaldsson,et al.  Absolute and relative locations of similar events with application to microearthquakes in southern Iceland , 1995 .

[46]  Ragnar Stefánsson,et al.  The SIL Data Acquisition and Monitoring System , 1996 .

[47]  C. Thurber.  Analysis methods for kinematic data from local earthquakes , 1986 .

[48]  J. Hudson.  Overall Properties of A Material With Inclusions Or Cavities , 1994 .

[49]  D. Toomey,et al.  Structure and evolution of the Hengill‐Grensdalur Volcanic Complex, Iceland: Geology, geophysics, and seismic tomography , 1989 .

[50]  W. Menke,et al.  Seismic Anisotropy In the Crust At the Mid-Atlantic Plate Boundary In South-West Iceland , 1994 .

[51]  Harmen Bijwaard,et al.  Closing the gap between regional and global travel time tomography , 1998 .

[52]  A. Norris.  A differential scheme for the effective moduli of composites , 1985 .

[53]  James G. Berryman,et al.  Long‐wavelength propagation in composite elastic media II. Ellipsoidal inclusions , 1980 .

[54]  R. Carmichael.  CRC handbook of physical properties of rocks , 1982 .

[55]  H. M. Iyer,et al.  Seismic tomography : theory and practice , 1993 .

[56]  John A. Hole,et al.  Nonlinear high‐resolution three‐dimensional seismic travel time tomography , 1992 .

[57]  A. D. Miller,et al.  Crustal shear‐wave splitting from local earthquakes in the Hengill Triple Junction, southwest Iceland , 1996 .

[58]  G. Pavlis,et al.  The mixed discrete‐continuous inverse problem: Application to the simultaneous determination of earthquake hypocenters and velocity structure , 1980 .

[59]  A. D. Miller,et al.  Three‐dimensional υp and υp/υs structure of the Hengill Triple Junction and Geothermal Area, Iceland, and the repeatability of tomographic inversion , 1995 .

[60]  R. Wilkens,et al.  Evolution of porosity and seismic structure of upper oceanic crust: Importance of aspect ratios , 1991 .

[61]  A. Tryggvason.  Seismic tomography : Inversion for P- and S-wave velocities , 1998 .

[62]  F. Gaßmann.  Uber die Elastizitat poroser Medien. , 1961 .

[63]  K. Gunnarsson,et al.  Seismic crustal structure in Iceland and surrounding area , 1991 .

[64]  Robert W. Clayton,et al.  Adaptation of Back Projection Tomography to Seismic Travel Time Problems , 1988 .

[65]  W. Menke,et al.  Färoe‐Iceland Ridge Experiment 1. Crustal structure of northeastern Iceland , 1997 .

[66]  W. Menke,et al.  Färoe‐Iceland Ridge Experiment 2. Crustal structure of the Krafla central volcano , 1997 .

[67]  D. Eberhart‐Phillips,et al.  Continental subduction and three‐dimensional crustal structure: The northern South Island, New Zealand , 1997 .

[68]  James G. Berryman,et al.  Long‐wavelength propagation in composite elastic media I. Spherical inclusions , 1980 .

[69]  S. Stein,et al.  Age dependence of oceanic intraplate seismicity and implications for lithospheric evolution , 1983 .

[70]  Christopher H. Scholz,et al.  The brittle-plastic transition and the depth of seismic faulting , 1988 .

[71]  H. Shiobara,et al.  Crustal structure of the northern Reykjanes Ridge and Reykjanes Peninsula, southwest Iceland , 2001 .

[72]  A. Michelini.  Testing the reliability of Vp/Vs anomalies in traveltime tomography , 1993 .

[73]  Douglas R. Toomey,et al.  Tomographic inversion of local earthquake data from the Hengill‐Grensdalur Central Volcano Complex, Iceland , 1989 .