[PDF][PDF] A Bayesian approach to estimate weights for GMPE models in a logic tree

SS Bodda, M Keller, A Gupta, G Senfaute - 2021 - academia.edu
In current practice, the seismic hazard curves are generated by combining all possible
choices for seismotectonic model (SM), earthquake magnitude recurrence models, and …

Challenges of building logic trees for probabilistic seismic hazard analysis

JJ Bommer - Earthquake Spectra, 2012 - journals.sagepub.com
In the current practice of probabilistic seismic hazard analysis (PSHA), logic trees are widely
used to represent and capture epistemic uncertainty in each element of the models for …

Probability and uncertainty in seismic hazard analysis

NA Abrahamson, JJ Bommer - Earthquake spectra, 2005 - journals.sagepub.com
In the current practice of probabilistic seismic hazard analysis (PSHA) using logic trees, it is
common to use the mean hazard curve to determine ground motions for engineering design …

The use and misuse of logic trees in probabilistic seismic hazard analysis

JJ Bommer, F Scherbaum - Earthquake Spectra, 2008 - journals.sagepub.com
Logic trees have become a standard feature of probabilistic seismic hazard analyses
(PSHA) for determining design ground motions. A logic tree's purpose is to capture and …

On the selection of ground‐motion prediction equations for probabilistic seismic‐hazard analysis

D Arroyo, M Ordaz, R Rueda - Bulletin of the …, 2014 - pubs.geoscienceworld.org
In current practice of probabilistic seismic‐hazard analysis (PSHA), the difference between
ground‐motion prediction equations (GMPE s), which are in principle equally valid related to …

An Explicit Formulation for the Logic-Tree Representation of Epistemic Uncertainties in PSHA

M Noh - 2024 - researchsquare.com
In the recent probabilistic seismic hazard analysis (PSHA), the logic tree approach has been
commonly adopted to represent epistemic uncertainties the PSHA inputs. While several …

Calculation of National Seismic Hazard Models with large logic trees: Application to the NZ NSHM 2022

CJ DiCaprio, CB Chamberlain… - Seismological …, 2024 - pubs.geoscienceworld.org
National‐scale seismic hazard models with large logic trees can be difficult to calculate
using traditional seismic hazard software. To calculate the complete 2022 revision of the …

Quality assurance for logic‐tree implementation in probabilistic seismic‐hazard analysis for nuclear applications: A practical example

JJ Bommer, FO Strasser… - Seismological …, 2013 - pubs.geoscienceworld.org
The purpose of a site-specific probabilistic seismic-hazard analysis (PSHA) is to
characterize the potential levels of ground shaking that could be experienced due to future …

Logic tree branch weights and probabilities: Summing up to one is not enough

F Scherbaum, NM Kuehn - Earthquake Spectra, 2011 - journals.sagepub.com
Logic trees have become the most popular tool for the quantification of epistemic
uncertainties in probabilistic seismic hazard assessment (PSHA). In a logic-tree framework …

Logic trees, sensitivity analyses, and data reduction in probabilistic seismic hazard assessment

N Rabinowitz, DM Steinberg… - Earthquake …, 1998 - journals.sagepub.com
This article explains the essential duality between logic tree analysis and sensitivity analysis
in probabilistic seismic hazard assessment. The results of a logic tree analysis can be used …