Viktor Polak
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View article: Cybershake NZ v20.8: New Zealand simulation-based probabilistic seismic hazard analysis
Cybershake NZ v20.8: New Zealand simulation-based probabilistic seismic hazard analysis Open
This poster presents the computational components and results of the August 2020 version (v20.8) of probabilistic seismic hazard analysis (PSHA) in New Zealand based on physics-based ground motion simulations (‘Cybershake NZ’). A total of …
View article: Source considerations for moderate magnitude earthquake ground motion simulation validation
Source considerations for moderate magnitude earthquake ground motion simulation validation Open
In New Zealand, previous hybrid broadband ground motion simulation validation efforts were initially focussed on large magnitude (Mw) earthquakes, and more recently on small magnitude earthquakes (3.5<Mw≤5.0). Both regional and nation-wide…
View article: GMSimViz: Automated 3D Visualization of Ground Motion Simulation with Generic Mapping Tools (GMT)
GMSimViz: Automated 3D Visualization of Ground Motion Simulation with Generic Mapping Tools (GMT) Open
Polak et al., (2019). GMSimViz: Automated 3D Visualization of Ground Motion Simulation with Generic Mapping Tools (GMT). Journal of Open Source Software, 4(35), 808, https://doi.org/10.21105/joss.00808
View article: Cybershake NZ v17.9: New Zealand simulation-based probabilistic seismic hazard analysis
Cybershake NZ v17.9: New Zealand simulation-based probabilistic seismic hazard analysis Open
This poster presents the computational workflow and results of version 18.6 of probabilistic seismic hazard analysis in New Zealand based on physics-based ground motion simulations (‘Cybershake NZ’). In the current work completed to date, …
View article: GMSim Viz: Automated 3D Visualization of Ground Motion Simulation and Consequent Impacts
GMSim Viz: Automated 3D Visualization of Ground Motion Simulation and Consequent Impacts Open
Overview
\nGMSimViz is an automation tool that produces an animated 3D visualization of geological faults, ground motion and other earthquake-related data. Typically verification of ground motion simulations involves various data visualiza…
View article: Ground Motion Simulation Computational Workflow
Ground Motion Simulation Computational Workflow Open
Background and Objective
\nSignificant portions of QuakeCoRE research require large-scale computationally-intensive numerical ground motion (GM) simulations.
\nThe amount of data and complexity of computation make the large-scale simula-t…
View article: Coupling ground motion simulation with regional modelling for rapid impact assessment
Coupling ground motion simulation with regional modelling for rapid impact assessment Open
QuakeCoRE undertakes ground motion simulations as part of its computational workflow. Impact assessment is one of the subsequent
\ndownstream outcomes, and allows QuakeCoRE to assess estimated impacts for earthquakes – both recent ruptures…
View article: SeisFinder : A Web Application for Extraction of Data from Computationally Intensive Earthquake Resilience Calculations
SeisFinder : A Web Application for Extraction of Data from Computationally Intensive Earthquake Resilience Calculations Open
SeisFinder is an open-source web service
\ndeveloped by QuakeCoRE and the
\nUniversity of Canterbury, focused on
\nenabling the extraction of output data
\nfrom computationally intensive
\nearthquake resilience calculations.
\nCurrently, S…
View article: Visualisation for Scientific Discovery and Communication: Kaikoura Earthquake as a case Study
Visualisation for Scientific Discovery and Communication: Kaikoura Earthquake as a case Study Open
Introduction
\nGround Motion (GM) Simulation involves complex calculations that produce a large collection of numerical data, which needs a good visual presentation to help better understanding of the complex dynamics of the earthquake. In…
View article: QuakeCoRE Ground Motion Simulation Computational Workflow
QuakeCoRE Ground Motion Simulation Computational Workflow Open
Significant portions of QuakeCoRE research require large-scale computationally-intensive numerical
\nground motion (GM) simulations.
\nThe amount of data and complexity of computation make the large-scale simulation practically
\nimpossibl…