Results 11 to 20 of about 4,584 (215)

Development of Peak Ground Acceleration Map of Semarang Based on Indonesian Seismic Code 2019

open access: yesMedia Komunikasi Teknik Sipil, 2021
Surface peak ground acceleration (PGAM) needs for seismic forces of basement and retaining structures design.  The PGAM value can be calculated using bedrock peak ground acceleration (MCEG) and multiplied it with site coefficient FPGA.
Windu Partono   +5 more
doaj   +1 more source

Real-time probabilistic seismic hazard assessment based on seismicity anomaly [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Real-time probabilistic seismic hazard assessment (PSHA) was developed in this study in consideration of its practicability for daily life and the rate of seismic activity with time.
Y.-S. Sun   +5 more
doaj   +1 more source

Uncertainty in PSHA related to the parametrization of historical intensity data [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
In recent times a great deal of research aimed to reduce of uncertainties in probabilistic seismic hazard analysis (PSHA). Most attention was paid to the role of ground motion prediction equations (GMPEs; see, e.g., Strasser et al., 2009), while no ...
M. Mucciarelli
doaj   +1 more source

A non-extensive approach to probabilistic seismic hazard analysis [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
We modify the probabilistic seismic hazard analysis (PSHA) formulation by replacing the Gutenberg–Richter power law with the SCP (Sotolongo-Costa and Posadas) non-extensive model for earthquake size distribution and call it NEPSHA.
S. Motaghed   +3 more
doaj   +1 more source

Probabilistic Seismic Hazard Analysis of a Back Propagation Neural Network Predicting the Peak Ground Acceleration

open access: yesApplied Sciences, 2023
Probabilistic seismic hazard analysis (PSHA) has been recognized as a reasonable method for quantifying seismic threats. Traditionally, this method ignores the effect of the focal depth, in which the ground motion prediction equations (GMPEs) are applied
Xin Guo   +4 more
doaj   +1 more source

ANALISIS PENDUGAAN BAHAYA KEGEMPAAN DI BATUAN DASAR UNTUK WILAYAH LAMPUNG MENGGUNAKAN METODE PSHA

open access: yesJGE, 2020
Analysis of seismic hazard estimation is one method for estimating the effect of earthquakes. The purpose of this study was to determine the maximum value of ground acceleration in bedrock or PGA values for the Lampung Province region.
Mhd Azri Pangaribuan   +3 more
doaj   +1 more source

A sanity check for earthquake recurrence models used in PSHA of slowly deforming regions: the case of SW Iberia [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
Probabilistic seismic hazard assessment (PSHA), despite its deep criticism, is still the most common tool used to decide on the acceptable seismic risk and corresponding mitigation measures.
M. Ramalho   +6 more
doaj   +1 more source

Earthquake Risk Probability Evaluation for Najin Lhasa in Southern Tibet

open access: yesApplied Sciences, 2022
The probabilistic seismic hazard analysis (PSHA) method is effectively used in an earthquake risk probability evaluation in seismogenic regions with active faults.
Jianlong Zhang   +6 more
doaj   +1 more source

PSHA of the southern Pacific Islands

open access: yesGeophysical Journal International, 2020
Summary The southern Pacific Islands region is highly seismically active, and includes earthquakes from four major subduction systems, seafloor fracture zones and transform faults, and other sources of crustal seismicity. Since 1900, the area has experienced >350 earthquakes of M > 7.0, including 11 of M ≥ 8.0.
K L Johnson, M Pagani, R H Styron
openaire   +1 more source

Assessing infrequent large earthquakes using geomorphology and geodesy in the Malawi Rift [PDF]

open access: yes, 2015
In regions with large, mature fault systems, a characteristic earthquake model may be more appropriate for modelling earthquake occurrence than extrapolating from a short history of small, instrumentally observed earthquakes using the Gutenberg–Richter ...
Aspinall, Willy P   +3 more
core   +4 more sources

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