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Geophysics x clear all

A ‘Richter scale’ for impacts

S Hennessey, A Kelly and M G Edmunds.

in Astronomy & Geophysics

February 1997; p ublished online February 1997 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

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A 17th century laundry list

Peter D Hingley.

in Astronomy & Geophysics

February 1998; p ublished online February 1998 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

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A 1-D modelling of streaming potential dependence on water content during drainage experiment in sand

V. Allègre, F. Lehmann, P. Ackerer, L. Jouniaux and P. Sailhac.

in Geophysical Journal International

April 2012; p ublished online April 2012 .

Journal Article. Subjects: Geophysics. 7605 words.

Summary

The understanding of electrokinetics for unsaturated conditions is crucial for numerous of geophysical data interpretation. Nevertheless, the...

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A 2.5-D time-domain elastodynamic equation for a general anisotropic medium

Hiroshi Takenaka and Brian L. N. Kennett.

in Geophysical Journal International

November 1996; p ublished online November 1996 .

Journal Article. Subjects: Geophysics. 0 words.

Summary

In order to provide a quantitative analysis of real seismic records from complex regions we need to be able to calculate the wavefields in three...

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A 2.5-D time-domain elastodynamic equation for plane-wave incidence

Hiroshi Takenaka and Brian L.N. Kennett.

in Geophysical Journal International

May 1996; p ublished online May 1996 .

Journal Article. Subjects: Geophysics. 0 words.

Summary

Full 3-D modelling of seismic wave propagation is still computationally intensive. Recently, as a compromise between realism and computational...

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A 2-D hybrid technique to model the effect of topography on coseismic displacements. Application to the Umbria-Marche (central Italy) 1997 earthquake sequence

Stefano Tinti and Alberto Armigliato.

in Geophysical Journal International

August 2002; p ublished online August 2002 .

Journal Article. Subjects: Geophysics. 7499 words.

Summary

We face the problem of modelling the influence of the irregular topography of the Earth's crust on coseismic displacements. The modelling technique...

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A 2-D spectral-element method for computing spherical-earth seismograms—II. Waves in solid–fluid media

Tarje Nissen-Meyer, Alexandre Fournier and F. A. Dahlen.

in Geophysical Journal International

September 2008; p ublished online September 2008 .

Journal Article. Subjects: Geophysics. 9643 words.

Summary

We portray a dedicated spectral-element method to solve the elastodynamic wave equation upon spherically symmetric earth models at the expense of a...

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A 2-D velocity model of the Vrancea region in Romania: prediction of teleseismic waveforms

J. Perrot, A. Deschamps, V. Farra and J. Virieux.

in Geophysical Journal International

May 1996; p ublished online May 1996 .

Journal Article. Subjects: Geophysics. 0 words.

Summary

In previous studies, anomalies in arrival time and amplitudes of depth phases pP and sP recorded at teleseismic distances and produced by large...

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A 3-D density model of Greece constrained by gravity and seismic data

Jannis Makris, Joanna Papoulia and Tamara Yegorova.

in Geophysical Journal International

July 2013; p ublished online April 2013 .

Journal Article. Subjects: Geophysics. 7391 words.

A 3-D density model of Greece was developed by gravity modelling constrained by 2-D seismic profiles. Densities were defined from seismic velocities using the Nafe & Drake and Birch...

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A 3-D finite-element algorithm for DC resistivity modelling using the shifted incomplete Cholesky conjugate gradient method

Xiaoping Wu.

in Geophysical Journal International

September 2003; p ublished online September 2003 .

Journal Article. Subjects: Geophysics. 5366 words.

Summary

An accurate and efficient 3-D finite-element (FE) forward algorithm for DC resistivity modelling is developed. First, the total potential is...

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