Results 1 to 10 of about 1,637 (156)

Italian seismic amplification factors for peak ground acceleration and peak ground velocity

open access: yesJournal of Maps, 2022
Ground motion modification over large areas is generally evaluated by focusing on source effects disregarding local lithostratigraphic site conditions. Hence, amplification maps of peak ground acceleration and peak ground velocity are proposed to improve
Amerigo Mendicelli   +8 more
doaj   +4 more sources

Explainable Machine-Learning Predictions for Peak Ground Acceleration

open access: yesApplied Sciences, 2023
Peak ground acceleration (PGA) prediction is of great significance in the seismic design of engineering structures. Machine learning is a new method to predict PGA and does have some advantages.
Rui Sun   +3 more
doaj   +2 more sources

Distribution of peak ground acceleration in Pandeglang Regency, Banten

open access: goldIOP Conference Series: Earth and Environmental Science, 2021
Abstract Pandeglang Regency is an area prone to earthquakes because in the subduction zone of the Indo-Australian plate and the Eurasian plate in the Sunda Strait. This study analyses the average and maximum values of the Peak Ground Acceleration (PGA) got from earthquakes in the period 2000 to 2020 around Pandeglang Regency with the ...
Della Ayu Lestari   +4 more
openalex   +3 more sources

Estimation of peak ground acceleration of ranau based on recent eartqhuake databases

open access: diamondMalaysian Journal Geosciences, 2017
The occurrence of earthquake with magnitude MW 6.0 in Ranau recently has triggered many questions regarding their nature of recurrence, characteristics in size and mechanism in and its surrounding region. In recent years, Sabah has witnessed an increase in low to moderate seismic activities due to the causative ground structures which reflected in ...
Noor Sheena Herayani Harith, Azlan Adnan
openalex   +4 more sources

Modeling peak ground acceleration for earthquake hazard safety evaluation

open access: yesScientific Reports
This paper presents a ground motion prediction (GMP) model using an artificial neural network (ANN) for shallow earthquakes, aimed at improving earthquake hazard safety evaluation.
Fatima Khalid, Milad Razbin
doaj   +3 more sources

Application of metaheuristic algorithms in prediction of earthquake peak ground acceleration

open access: yesThe Journal of Engineering, 2023
The seismic resilience of a structure has been evaluated using peak ground acceleration (PGA). Ground motion parameters such as source characteristics, local site conditions are used to forecast the PGA of the ground motion. This paper aims to develop an
Surya Prakash Challagulla   +3 more
doaj   +2 more sources

Peak Ground Acceleration Prediction by Artificial Neural Networks for Northwestern Turkey [PDF]

open access: goldMathematical Problems in Engineering, 2008
Three different artificial neural network (ANN) methods, namely, feed‐forward back‐propagation (FFBP), radial basis function (RBF), and generalized regression neural networks (GRNNs) were applied to predict peak ground acceleration (PGA). Ninety five three‐component records from 15 ground motions that occurred in Northwestern Turkey between 1999 and ...
Kemal Günaydın, Ayten Günaydın
openalex   +4 more sources

The Comparison of Spatial Models in Peak Ground Acceleration (PGA) Study

open access: bronzeInternational Journal of Geoinformatics, 2021
This study was conducted to compare the performance of three different spatial analysis models: Inverse Distance Weighted (IDW), Ordinary Kriging,­­ and Regularized Spline interpolation technique to determine the best fit model representing Peak Ground Acceleration (PGA) in West Java Province, Indonesia.
Haikal Muhammad Ihsan   +4 more
openalex   +4 more sources

SIMULATION OF PEAK GROUND ACCELERATION AND PSEUDO SPECTRAL ACCELERATION OF PALU EARTHQUAKE SEPTEMBER 28TH 2018

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2021
The devastating earthquake Mw 7.4 hit Palu City, Central Sulawesi on September 28th, 2018, at 17:02:44 WIB. A high tsunami followed it. More than 2000 people died as a result of the earthquake and tsunami disaster.
Amalia Nasruroh   +3 more
doaj   +4 more sources

PEAK GROUND ACCELERATION AT SURFACE AND SPECTRAL ACCELERATION FOR MAKASSAR CITY BASED ON A PROBABILISTIC APPROACH

open access: goldJurnal Meteorologi dan Geofisika, 2023
The December 12, 2010 earthquakes (M 5.9) has drawn attention on the importance of knowledge of peak ground acceleration at surface (PGAM) and spectral acceleration for Makassar City. The PGAM and spectral acceleration play an important role in seismic design regulations.
Bambang Sunardi, Jimmi Nugraha
openalex   +4 more sources

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