The seismic moment tensor
On the robustness of seismic moment tensor inversions for mid-ocean earthquakes: the Azores archipelago
... other moment tensor solutions for the same ...and seismic moment is presented in the Supporting ...the seismic moment by 50 per cent, and the centroid depth by about 10 km, ...
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Near field tsunami forecast system based on near real time seismic moment tensor estimation in the regions of Indonesia, the Philippines, and Chile
... addition, seismic waveform analysis and obtaining a reliable CMT solution require substantial time of 10–20 min even though the tsunami calcula- tion time may be ...
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Hierarchical Bayesian Inversion for the Point Source Moment Tensor: Method and Applications
... of seismic waves during ...of seismic sources evolved into a seismic moment tensor (MT), which also includes isotropic and compensated linear vector dipole ...
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Relative Location Analysis and Moment Tensor Inversion for the 2012 Gulf of Maine Earthquake Swarm
... the moment tensor inversion method of Dreger et ...the seismic source is a point source in time and ...the seismic moment tensor ...double-couple moment tensor and ...
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Moment tensor analysis of near-field broadband waveforms observed at Aso Volcano, Japan
... b Department of Earth and Planetary Sciences, Faculty of Sciences, Tokyo Institute of Technology, O-Okayama, Meguro-ku, Tokyo, Japan Received 31 August 1998; received in revised form 27 February 1999; accepted 1 August ...
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Seismic moment and volume change of a spherical source
... In volcano seismological studies, waveform inversions have been performed to determine moment tensor solu- tions. If one interprets the isotropic source determined by waveform inversion to be spherical, ...
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Toward automated directivity estimates in earthquake moment tensor inversion
... since seismic waves radiated in the direction of rupture can be greatly amplified, and even moderate magnitude earthquakes can some- times cause serious ...
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Point source moment tensor inversion through a Bayesian hierarchical model
... of 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 ...
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Performance test of an automated moment tensor determination system for the future “Tokai” earthquake
... The tests in this paper were by no means exhaustive how- ever they do address the critical issues of directivity focus- ing and homogeneous vs. heterogeneous slip in large earth- quakes. The analysis of two large ...
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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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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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Moment Connections Seismic Applications
... welded moment connections were discovered in a number of steel moment frame buildings in the ...low seismic resistance and significant risk of damage in ...steel, moment-frame buildings also ...
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Three New Prequalified Seismic Moment Connections
... BFP moment connections, but the design procedure is somewhat more complex than some other prequalified ...WUF-W moment connections As shown in Figure 4, welded unreinforced flange–welded web (WUF-W) ...
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Seismic Design of Steel Special Moment Frames:
... special moment frame connections include a complete joint penetration groove weld between the beam flanges and the column ...special moment frame ...special moment frame ...
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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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Seismic Detailing of Special and Intermediate Moment Frames of Concrete
... Specialreinforcedconcreteshearwalls 14.2 7 2 1 / 2 5 1 / 2 NL NL NL NL NL Ordinaryreinforcedconcreteshearwalls 14.2 6 2 1 / 2 5 NL NL NP NP NP DualSystemswithIntermediate MomentFrames ...
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Seismic Performance Analysis of Moment Frame Steel Structure
... they become taller. Furthermore, as the structure's height increases, the lateral load's effect gets more severe. Moment Resisting Frames: Moment frames consist of a grid of vertical (i.e., columns) and ...
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Seismic behavior of drilled beam section in moment connections
... All these researches were carried out before the 1994 Northridge earthquake. These studies confirmed the improvement of seismic performance in the presence of dogbone cutouts in the beams. Following the Northridge ...
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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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Inelastic seismic response assessment of moment resisting steel frames
... 68 distributed throughout the height of the structure according to the first mode displacement profile. The inelastic displacement profile is computed with the assumption that the displacement profile remains unaltered ...
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