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Point sources and the moment tensor

Hierarchical Bayesian Inversion for the Point Source Moment Tensor: Method and Applications

Hierarchical Bayesian Inversion for the Point Source Moment Tensor: Method and Applications

... chapter, moment tensor inversion using seismic wave- forms can be utilised to examine explosive sources and distinguish them from natu- rally occurring earthquakes by the size of the double–couple ...

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Point source moment tensor inversion through a Bayesian hierarchical model

Point source moment tensor inversion through a Bayesian hierarchical model

... seismic sources is an important aspect of ...non-linear moment tensor inversion method in a probabilistic Bayesian framework that also accounts for noise in the ...for point source inversion ...

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1 The magnetic moment tensor

1 The magnetic moment tensor

... Our goal here is to develop a set of moments to describe the magnetic field due to steady currents as we did for the electric field in sphermult notes and J Ch 4. Because there are no magnetic monopoles, the dominant ...

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Toward automated directivity estimates in earthquake moment tensor inversion

Toward automated directivity estimates in earthquake moment tensor inversion

... directivity moment tensor (DMT) inversion method to estimate earthquake rupture properties directly through waveform fitting without needing to individually estimate apparent source parameters ...in ...

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Automatic Regional Moment Tensor Inversion in the European-Mediterranean Region

Automatic Regional Moment Tensor Inversion in the European-Mediterranean Region

... A C K N O W L E D G M E N T S We thank Daniel Stich and an anonymous reviewer for their con- structive comments. We thank Suzan van der Lee and Yuan Gao for providing modified moment tensor analysis codes. ...

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Microseismic Full Waveform Modeling in Anisotropic Media with Moment Tensor Implementation

Microseismic Full Waveform Modeling in Anisotropic Media with Moment Tensor Implementation

... 11 Comparison of travel-times and peak amplitudes of the direct fast S-wave (S-wave in the isotropic case) for three modeling examples. The figure description is analogous to figure 8[r] ...

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Living With Large Point Sources

Living With Large Point Sources

... link point sources to electronic GIS maps provided by other ...rule point source locations are coded as polygons, rather than as single ...The point source polygons can later be supplemented ...

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Construction and Application of 3 Point Tensor Product Scheme

Construction and Application of 3 Point Tensor Product Scheme

... a tensor product subdivision scheme which is the extension of three point scheme for curve ...Approximating; Tensor Product; Subdivision Scheme; Binary; Continuity; Laurent ...

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On the robustness of seismic moment tensor inversions for mid-ocean earthquakes: the Azores archipelago

On the robustness of seismic moment tensor inversions for mid-ocean earthquakes: the Azores archipelago

... other moment tensor solutions for the same ...seismic moment is presented in the Supporting ...seismic moment by 50 per cent, and the centroid depth by about 10 km, excluding the outliers ...

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Performance test of an automated moment tensor determination system for the future “Tokai” earthquake

Performance test of an automated moment tensor determination system for the future “Tokai” earthquake

... We found however that for this case the Group 3 inversion resulted in the most favorable solution. 4. Heterogeneous Slip Distribution Test Next we examine the effect due to a heterogeneous slip distribution. In this ...

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Full waveform moment tensor inversion by reciprocal finite difference Green’s function

Full waveform moment tensor inversion by reciprocal finite difference Green’s function

... waveform moment tensor inversion for the shallow earthquakes in the subduction region: the effect of the intense lateral inhomogeneity in the structure, and the strategy to invert the waveform data for the ...

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The full moment problem on subsets of probabilities and point configurations

The full moment problem on subsets of probabilities and point configurations

... dimensional moment theory (see reference therein), in particular [3], [6], [34] and ...the moment problem for random sub-probabilities which essentially only involves conditions of type I, namely of ...

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Change point detection in autoregressive models with no moment assumptions

Change point detection in autoregressive models with no moment assumptions

... change point problem in a non-linear model with independent data without assuming knowledge of its loca- tion and derived an extreme value distribution as limit distribution of the empirical likelihood ratio test ...

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Diffractive triangulation of radiative point sources

Diffractive triangulation of radiative point sources

... In summary, we have discussed a principle of diffractive triangulation of localised radiative sources using crys- talline two-dimensional detectors. As an example, we have demonstrated the application of this ...

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Diffractive triangulation of radiative point sources

Diffractive triangulation of radiative point sources

... In summary, we have discussed a principle of diffractive triangulation of localized radiative sources using two- dimensional crystalline detectors. As an example, we have demonstrated the application of this ...

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Relative Location Analysis and Moment Tensor Inversion for the 2012 Gulf of Maine Earthquake Swarm

Relative Location Analysis and Moment Tensor Inversion for the 2012 Gulf of Maine Earthquake Swarm

... the moment tensor inversion method of Dreger et ...a point source in time and ...shear point source using the frequency-wavenumber integration program ...seismic moment tensor ...

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Spatial distribution of centroid moment tensor solutions for the 2004 off Kii peninsula earthquakes

Spatial distribution of centroid moment tensor solutions for the 2004 off Kii peninsula earthquakes

... centroid moment tensors of two main shocks with moment magnitudes greater than 7 and inter- mediate size aftershocks by the centroid moment tensor in- version approach using the high-dense ...

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What moved where?: The impact of velocity uncertainty on microseismic location and moment-tensor inversion

What moved where?: The impact of velocity uncertainty on microseismic location and moment-tensor inversion

... in some way. In each case, the Bayesian formulation requires us to make explicit which velocity models we consider possible before we estimate locations and moment tensors from the microseismic data. As the ...

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Moment tensor analysis of near-field broadband waveforms observed at Aso Volcano, Japan

Moment tensor analysis of near-field broadband waveforms observed at Aso Volcano, Japan

... seismic moment tensor. A linear inversion is performed at each point of a 3D grid located under the volcano in order to constrain the centroid position and the focal mechanism of the ...general ...

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ZERO-MOMENT POINT — THIRTY FIVE YEARS OF ITS LIFE

ZERO-MOMENT POINT — THIRTY FIVE YEARS OF ITS LIFE

... [email protected] Received 24 October 2003 Accepted 8 January 2004 This paper is devoted to the permanence of the concept of Zero-Moment Point, widely- known by the acronym ZMP. Thirty-five years have ...

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