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earthquake source

Dynamic Earthquake Source Modeling and the Study of Slab Effects

Dynamic Earthquake Source Modeling and the Study of Slab Effects

... Gorkha earthquake source specifically, we design numerical experiments that back project the seismic wave generated by our dynamic source models at two typical frequencies used by previous studies ...

145

A Bayesian Approach to Earthquake Source Studies

A Bayesian Approach to Earthquake Source Studies

... in earthquake seismology, most of the inverse problems we deal with are ...produce earthquake source models, the sampling algorithm is independent of the forward model, and can be used for any ...

167

Earthquake source parameters that display the first digit phenomenon

Earthquake source parameters that display the first digit phenomenon

... hind the complexity of earthquakes, revealed in power laws, then its first digit imprint is translated into the main ob- servables of seismicity like the energy, displacements and tsunami runups. That is the case of the ...

8

Investigations of Earthquake Source Processes Based on Fault Models with Variable Friction Rheology

Investigations of Earthquake Source Processes Based on Fault Models with Variable Friction Rheology

... SEMs have been used to simulate single-earthquake scenarios, mostly with linear slip- weakening (LSW) friction [e.g., Oglesby et al., 1998; Aagaard et al., 2001; Ampuero, 2002; Festa and Vilotte, 2006; Madariaga ...

211

Tsunami hazard warning and risk prediction based on inaccurate earthquake source parameters

Tsunami hazard warning and risk prediction based on inaccurate earthquake source parameters

... different earthquake types ...synthesize earthquake source models that have realistic fea- tures, a set of scaling laws and empirical models for the key source parameters is ...of ...

17

Earthquake source characterization using 3D numerical modeling

Earthquake source characterization using 3D numerical modeling

... Macroscopic earthquake source parameters provide insight into the processes occurring on the fault plane during ...of earthquake faulting are controlled by how much energy is dissipated as fracture ...

144

Probabilistic Imaging and Dynamic Modeling of Earthquake Source Processes

Probabilistic Imaging and Dynamic Modeling of Earthquake Source Processes

... our source models is to incorporate other datasets, ...of source models and the Eikonal solver for advancing rupture front on unstructured grids that we developed in Chapter 1 could be easily incorporated ...

228

The ISC Bulletin as a comprehensive source  of earthquake source mechanisms

The ISC Bulletin as a comprehensive source of earthquake source mechanisms

... the source mechanisms in the ISC Bulletin. Considering the source mechanisms in the ISC Bulletin, as discussed so far, it is obvious that for events with only one mechanism available the fault style is ...

14

Earthquake Source Characterization Through Seismic Observations and Numerical Modeling

Earthquake Source Characterization Through Seismic Observations and Numerical Modeling

... repeating earthquake sequences, in particular, the scaling of their moment versus recurrence time and the response to accelerated postseismic creep (Chen et ...

153

Discriminating non seismic long period pulses and noise to improve earthquake source inversion

Discriminating non seismic long period pulses and noise to improve earthquake source inversion

... calculate source amplitudes as peak- to-peak displacement amplitudes in individual long-period seismic records after each event has been corrected for medium attenuation and geometric spreading and then estimate ...

14

Broadband modeling of earthquake source and mantle structures

Broadband modeling of earthquake source and mantle structures

... Because events in the relocated ISC and Harvard CMT catalogs are treated as point sources, we must assume a relationship between the size of the earthquake and the area that slipped. We assume a dip-slip ...

147

Body-Wave and Earthquake Source Studies

Body-Wave and Earthquake Source Studies

... But in the case of a vector boundary value problem as the one we shall be dealing with, the Green's function must be a dyadic, or a vector operator, in order to transform the vector boun[r] ...

212

Rapid source characterization of the 2011 Mw 9 0 off the Pacific coast of Tohoku Earthquake

Rapid source characterization of the 2011 Mw 9 0 off the Pacific coast of Tohoku Earthquake

... 9.0 earthquake struck off the coast of northeast Honshu, Japan, generating what may well turn out to be the most costly natural disaster ...National Earthquake Information Center led a rapid response to ...

6

Software to Estimate Earthquake Spectral and Source Parameters

Software to Estimate Earthquake Spectral and Source Parameters

... and source parameters ...with earthquake size has been a topic of importance as a way of gaining insight into the character of earthquake source processes and a guide to the simu- lation of ...

8

Prediction of the area affected by earthquake-induced landsliding based on seismological parameters

Prediction of the area affected by earthquake-induced landsliding based on seismological parameters

... We have shown that our model can predict the general dis- tance from the emission line to a contour containing 95 % of all the landslides as measured by their cumulative surface area, with a reasonable reliability. ...

17

Source Characteristics of the 2012 Ahar Varzaghan Earthquake

Source Characteristics of the 2012 Ahar Varzaghan Earthquake

... determine earthquake source parameters such as Boxer [5] are examples of these new ...the source time function at each station needs to be taken as a particular constant in the moment tensor ...

8

Determination of the Peak Ground Acceleration for Operating Basis Earthquake and its Influence in Design of Structures

Determination of the Peak Ground Acceleration for Operating Basis Earthquake and its Influence in Design of Structures

... aerial earthquake source model, the observed earthquake data over a long period of time and an attenuation relation for spectral acceleration, PGAs are evaluated for various specified values of the ...

12

Advances in earthquake and tsunami sciences and disaster risk reduction since the 2004 Indian ocean tsunami

Advances in earthquake and tsunami sciences and disaster risk reduction since the 2004 Indian ocean tsunami

... 9, source length >1000 km) of the earthquake, lacks of expectation of such an earthquake, tsunami warning system, knowledge and preparedness for tsunamis in the Indian Ocean ...of ...

13

High resolution aftershock observations in the source region of the 2004 mid Niigata Prefecture Earthquake

High resolution aftershock observations in the source region of the 2004 mid Niigata Prefecture Earthquake

... Prefecture Earthquake, these networks are insufficient for detailed study such as resolving dips of the fault planes ruptured by the mainshock and some large ...

6

Brief Communication: On the source characteristics and impacts of the magnitude 7.2 Bohol earthquake, Philippines

Brief Communication: On the source characteristics and impacts of the magnitude 7.2 Bohol earthquake, Philippines

... According to Philippine Institute of Volcanology and Seis- mology (Phivolcs), the only mapped active fault in Bohol prior to the 15 October 2013 earthquake is the East Bo- hol Fault (Figs. 1 and 5). This fault is ...

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