Results 21 to 30 of about 1,213 (164)

ANALISIS PEAK GROUND ACCELERATION (PGA) KOTA TEGAL MENGGUNAKAN METODE HVSR (HORIZONTAL TO VERTICAL SPECTRA RATIO)

open access: yesJurnal Geosaintek, 2021
Seismisitas kota Tegal dipengaruhi oleh keberadaan segmen sesar baribis-kendeng yang melewati kota Tegal dengan kecepatan rata-rata 4,5 mm/tahun. Kota Tegal merupakan kota yang sedang berkembang, sehingga mikrozonasi kegempaan perlu dilakukan untuk mendukung tata letak pembangunan di Kota Tegal. Mikrozonasi dilakukan dengan menganalisis nilai dari PGA (
Nia Annisa Ferani Tanjung   +2 more
openaire   +2 more sources

Earthquake hazard zonation using peak ground acceleration (PGA) approach

open access: yesJournal of Physics: Conference Series, 2013
The objective of this research is to develop seismic hazard area zones in the building infrastructure of the Banda Aceh City Indonesia using peak ground acceleration (PGA) measured using global and local attenuation function. PGA is calculated using attenuation function that describes the correlation between the local ground movement intensity the ...
E Irwansyah   +3 more
openaire   +1 more source

Scaling ratios for spectral accelerations caused by seismic site effect under site condition classifications in China

open access: yesFrontiers in Earth Science, 2023
The spectral accelerations (Sa), which are widely used as ground motion inputs in structural seismic designing, are significantly affected by local site conditions classified by near-surface geology. A novel approach of quantifying the scaling ratios for
Yushi Wang, Yi Ding, Xiaojun Li
doaj   +1 more source

Determination Of Earthquake Intensity Based On PGA (Peak Ground Acceleration) Using Multi-Event Earthquake Data

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Pandeglang Regency is located in the southern coast of Java Island which is adjacent to the megathrust subduction zone. This zone originates from the meeting of the Indo-Australian Plate which is subducted under the Eurasian Plate. So that it can cause frequent earthquakes due to the movement of the plunging plates.
Teguh Hariyanto   +3 more
openaire   +1 more source

Analisis Kerawanan Seismik di Wilayah Nusa tenggara Barat Berdasarkan Nilai Peak Ground Acceleration (PGA) dengan Persamaan GMPE Donovan

open access: yesEINSTEIN, 2023
Indonesia merupakan zona “ring of fire” karena letak geografisnya berada di antara pertemuan tiga lempeng tektonik besar yaitu lempeng Pasifik, Indo-Australia, dan Eurasia. Ketiga lempeng tersebut menyebabkan indonesia memiliki banyak gunung berapi yang masih aktif diseluruh dunia, sehingga tumbukan antar lempeng tersebut dapat mengakibatkan gempa di ...
Noveria Hayrona, Cindy   +2 more
openaire   +2 more sources

Seismic Hazard Assessment for the Tianshui Urban Area, Gansu Province, China

open access: yesInternational Journal of Geophysics, 2012
A scenario seismic hazard analysis was performed for the city of Tianshui. The scenario hazard analysis utilized the best available geologic and seismological information as well as composite source model (i.e., ground motion simulation) to derive ground
Zhenming Wang   +3 more
doaj   +1 more source

Support Vector Regression for the Relationships between Ground Motion Parameters and Macroseismic Intensity in the Sichuan–Yunnan Region

open access: yesApplied Sciences, 2020
In this paper, a nonlinear regression method called a support vector regression (SVR) is presented to establish the relationship between engineering ground motion parameters and macroseismic intensity (MSI).
Dongwang Tao   +5 more
doaj   +1 more source

Comparison of scenario seismic hazard and probabilistic seismic hazard analysis with Single Source, Lembang Fault, Indonesia: a preliminary study [PDF]

open access: yesE3S Web of Conferences, 2023
Seismicity analysis can be carried out using deterministic and probabilistic methods. One approach that can be done with the help of OpenQuake is the Scenario Seismic Hazard Analysis (SSHA) and Probabilistic Seismic Hazard Analysis (PSHA) methods.
Jaya Syahbana Arifan   +5 more
doaj   +1 more source

Ground-motion prediction equation and site effect characterization for the central area of the Main Syncline, Upper Silesia Coal Basin, Poland

open access: yesOpen Geosciences, 2018
The aim of the study was to find the best model of ground-motion prediction equation (GMPE) forecasting peak ground acceleration (PGA) caused by induced seismicity.
Mendecki Maciej Jan   +2 more
doaj   +1 more source

Comparative study of the simulation ground motion by amplitude scale and spectral matching [PDF]

open access: yesE3S Web of Conferences, 2023
Dynamic analysis is more accurate than static analysis in determining a response of structure due to earthquake loads. The limitation of this analysis is the lack of recorded ground motion data of an earthquake for the entire territory of Indonesia ...
Kurniawandy Alex   +3 more
doaj   +1 more source

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