Recent and future developments in earthquake ground motion estimation

J Douglas, B Edwards - Earth-Science Reviews, 2016 - Elsevier
Seismic hazard analyses (SHA) are routinely carried out around the world to understand the
hazard, and consequently the risk, posed by earthquake activity. Whether single scenario …

Application of a new machine learning model to improve earthquake ground motion predictions

A Joshi, B Raman, CK Mohan, LR Cenkeramaddi - Natural Hazards, 2024 - Springer
A cross-region prediction model named SeisEML (an acronym for Seismological Ensemble
Machine Learning) has been developed in this paper to predict the peak ground …

NGA-West2 equations for predicting PGA, PGV, and 5% damped PSA for shallow crustal earthquakes

DM Boore, JP Stewart, E Seyhan… - Earthquake …, 2014 - journals.sagepub.com
We provide ground motion prediction equations for computing medians and standard
deviations of average horizontal component intensity measures (IMs) for shallow crustal …

Updated predictive equations for broadband (0.01–10 s) horizontal response spectra and peak ground motions, based on a global dataset of digital acceleration …

C Cauzzi, E Faccioli, M Vanini, A Bianchini - Bulletin of Earthquake …, 2015 - Springer
Presented herein is an updated model for empirical prediction of 5%-damped elastic
response spectra in the period range 0–10 s, peak ground acceleration and velocity, based …

New code site classification, amplification factors and normalized response spectra based on a worldwide ground-motion database

K Pitilakis, E Riga, A Anastasiadis - Bulletin of Earthquake Engineering, 2013 - Springer
A global dataset of more than 3,000 ground motion records from 536 sites from Greece, Italy,
Turkey, USA and Japan is compiled and used to propose code-oriented elastic acceleration …

A new machine learning approach for estimating shear wave velocity profile using borelog data

A Joshi, B Raman, CK Mohan… - Soil Dynamics and …, 2024 - Elsevier
The shear wave velocity is among the key parameters that are responsible for damage
caused during an earthquake. Determining shear wave velocity is a costly and time …

Partially non-ergodic region specific GMPE for Europe and Middle-East

SR Kotha, D Bindi, F Cotton - Bulletin of Earthquake Engineering, 2016 - Springer
The ergodic assumption considers the time sampling of ground shaking generated in a
given region by successive earthquakes as equivalent to a spatial sampling of observed …

Seismic soil classification of Italy based on surface geology and shear-wave velocity measurements

G Forte, E Chioccarelli, M De Falco, P Cito… - Soil Dynamics and …, 2019 - Elsevier
During an earthquake the seismic wave amplification related to local site conditions can
have a significant impact on the ground motion. In order to account for these local effects …

NGA-West2 site database

E Seyhan, JP Stewart, TD Ancheta… - Earthquake …, 2014 - journals.sagepub.com
The NGA-West2 site database (SDB) contains information on site condition and instrument
housing for 4,147 strong-motion stations with recordings in the project flatfile. The stations …

Which is a better proxy, site period or depth to bedrock, in modelling linear site response in addition to the average shear-wave velocity?

C Zhu, M Pilz, F Cotton - Bulletin of Earthquake Engineering, 2020 - Springer
This study aims to identify the best-performing site characterization proxy alternative and
complementary to the conventional 30 m average shear-wave velocity VS 30, as well as the …