Results 31 to 40 of about 382 (164)

Seismic Vulnerability Analysis Using the Horizontal to Vertical Spectral Ratio (HVSR) Method on the West Palu Bay Coastline

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2023
This research was carried out to make a map of the dominant frequency (f0), amplification factor (A0), seismic susceptibility index (Kg), Vs30, Sediment Layer Thickness (H) and Peak ground acceleration (PGA).
Amirudin, Iktri Madrinovella, Sofian
doaj   +1 more source

Investigation of Hilbert–Huang Transform and Fourier Transform for Horizontal-to-Vertical Spectral Ratio Analysis: Understanding the Shallow Structure in Mataram City, Lombok, Indonesia

open access: yesFrontiers in Earth Science, 2020
Because of its robustness and practicality, the Horizontal-to-Vertical Spectral Ratio (HVSR) method has been widely used to obtain subsurface structure, mainly the sediment thickness that resides over bedrock.
Mochammad Randy Caesario Harsuko   +13 more
doaj   +1 more source

Pembuatan Perangkat Lunak HVSR-CWT-01 Untuk Penentuan Nilai HVSR Menggunakan Transformasi Wavelet Kontinyu

open access: yesJurnal Fisika Indonesia, 2020
Pengukuran seismik mikro tiga komponen arah yang digunakan mengetahui nilai HVSR di daerah rentan gempa bumi, biasanya dilakukan dengan durasi perekaman yang tidak lama. Untuk menghitung nilai HVSR dari hasil pengukuran seismik tiga komponen arah yang mempunyai durasi pendek maka dilakukan proses untuk menghitung nilai HVSR dilakukan transformasi ...
openaire   +3 more sources

Delineation of Geothermal Manifestation in Sangubanyu Area Based on Microtremor HVSR Method [PDF]

open access: yesE3S Web of Conferences, 2019
The aims of this study is to describe the distribution of P wave velocity and S wave velocity value and Vp/Vs ratio based on microtremor HVSR method and its relationship with the appearance of hot spring at Sangubanyu Village.
Sudjono Dwi Sudarmawan   +2 more
doaj   +1 more source

PEMETAAN MIKROZONASI DAERAH RAWAN GEMPABUMI MENGGUNAKAN METODE HVSR DAERAH PAINAN SUMATERA BARAT

open access: yesJGE, 2020
Regional Painan, the distric of Pesisir Selatan, the province of west Sumatera is one of the areas with high risk disaster prone. This study aims attempts to maped the disaster prone area of the Painan region based on the dominant frequency value, Vs30 ...
Asri Wulandari   +2 more
doaj   +1 more source

Statistical Analysis of Noise Horizontal-to-Vertical Spectral Ratios (HVSR)

open access: yesBulletin of the Seismological Society of America, 2005
Statistical properties of the horizontal to vertical spectral ratios (hvsr) applied to noise recording are analyzed in order to define optimal strategies for numerical processing and identification of possible artifacts. To this purpose, two time series have been analyzed: one constituted by environmental seismic noise in the presence of a genuine ...
PICOZZI M., PAROLAI S., ALBARELLO, DARIO
openaire   +4 more sources

SITE EFFECTS IDENTIFICATION USING HVSR METHOD IN CISARUA HOT SPRING AREA, NATAR, SOUTH LAMPUNG

open access: yesJGE
Cisarua, which contains a geothermal hot spring, is an intriguing area to investigate due to its location far from any known heat source or volcanic activity.
Alhada Farduwin   +4 more
doaj   +1 more source

Shallow Shear‐Wave Reflection Surveys in the Wellington Central Business District

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Seismic reflection profiling using shear waves provides constraints on the thickness of sediments beneath the Wellington Central Business District. Standard seismic methods were modified for urban environments where limited grassed areas are available and levels of cultural noise are high.
Sam. B. Thorpe‐Loversuch   +2 more
wiley   +1 more source

Seismic site characterization in northeast India: a holistic GIS based approach

open access: yesGeomatics, Natural Hazards & Risk, 2022
The seismic site effect is critical in designing structures and the estimation of earthquake damage to existing structures, particularly in seismically active regions.
Manik Das Adhikari   +3 more
doaj   +1 more source

Subsurface Expression of the Lambton Fault and Potential for the Basin Edge Effect in the Wellington Central Business District

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
This study focuses on the subsurface structure of the Wellington basin and an assessment of the shaking potential due to the basin edge‐effect at its western margin. Seismic reflection surveys combined with gravity modelling provide data for a structural model from which to base our shaking analysis.
T. A. Stern   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy