Bayesian inference of empirical ground motion models to pseudo-spectral accelerations of south Iceland seismic zone earthquakes based on informative priors

M Kowsari, T Sonnemann, B Halldorsson… - Soil Dynamics and …, 2020 - Elsevier
The Icelandic strong-motion dataset is relatively small and the largest recorded earthquake
magnitude is M w 6.5, whereas events of around M w 7.0 are known to have occurred in the …

Frequency-dependent site amplification functions for key geological units in Iceland from a Bayesian hierarchical model for earthquake strong-motions

S Rahpeyma, B Halldorsson, B Hrafnkelsson… - Soil Dynamics and …, 2023 - Elsevier
A fundamental modeling assumption in engineering seismology is that seismic ground
motion is affected by source, propagation path and site effects. Contrary to the first two …

Calibration of ground motion models to Icelandic peak ground acceleration data using Bayesian Markov Chain Monte Carlo simulation

M Kowsari, B Halldorsson, B Hrafnkelsson… - Bulletin of Earthquake …, 2019 - Springer
Iceland is seismically the most active region in northern Europe. Large single earthquakes
(~ M_ w M w 7) and seismic sequences of moderate-to-strong earthquakes (~ M_ w M w 6 …

A backbone seismic ground motion model for strike-slip earthquakes in Southwest Iceland and its implications for near-and far-field PSHA

M Kowsari, S Ghasemi, F Bayat… - Bulletin of Earthquake …, 2023 - Springer
The earthquake hazard and seismic risk in Iceland are highest in the Southwest due to the
transform faulting in the South Iceland Seismic Zone (SISZ) and Reykjanes Peninsula …

A stochastic earthquake ground‐motion prediction model for the United Kingdom

A Rietbrock, F Strasser… - Bulletin of the …, 2013 - pubs.geoscienceworld.org
Low‐seismicity regions such as the United Kingdom (UK) pose a challenge for seismic
hazard analysis in view of the limited amount of locally recorded data available. In particular …

[PDF][PDF] NZ-specific pseudo-spectral acceleration ground motion prediction equations based on foreign models

B Bradley - 2010 - ir.canterbury.ac.nz
Ground motion prediction equations (GMPEs) for geometric-mean pseudo-spectral
acceleration amplitudes from New Zealand (NZ) earthquakes are developed. A database of …

Region‐specific assessment, adjustment, and weighting of ground‐motion prediction models: Application to the 2015 Swiss seismic‐hazard maps

B Edwards, C Cauzzi, L Danciu… - Bulletin of the …, 2016 - pubs.geoscienceworld.org
We present a strategy for the region‐specific assessment, adjustment, and weighting of
ground‐motion prediction models, with application to the 2015 Swiss national seismic …

Bayesian hierarchical model for variations in earthquake peak ground acceleration within small‐aperture arrays

S Rahpeyma, B Halldorsson, B Hrafnkelsson… - …, 2018 - Wiley Online Library
Knowledge of the characteristics of earthquake ground motion is fundamental for
earthquake hazard assessments. Over small distances, relative to the source–site distance …

Ground motion–based testing of seismic hazard models in New Zealand

M Stirling, M Gerstenberger - Bulletin of the …, 2010 - pubs.geoscienceworld.org
We develop a testing methodology for the New Zealand national probabilistic seismic
hazard (PSH) model that builds on the groundwork of previous studies. Our fundamental …

A ground motion logic tree for seismic hazard analysis in the stable cratonic region of Europe: regionalisation, model selection and development of a scaled backbone …

G Weatherill, F Cotton - Bulletin of Earthquake Engineering, 2020 - Springer
Regions of low seismicity present a particular challenge for probabilistic seismic hazard
analysis when identifying suitable ground motion models (GMMs) and quantifying their …