Results 1 to 10 of about 127 (118)

Full-parametric, transdimensional, and joint inversion of surface wave dispersion and earthquake-based HVSR by MBMO for obtaining reliable subsurface structures [PDF]

open access: yesScientific Reports
We present the Modified Barnacles Mating Optimizer (MBMO), a novel global optimization algorithm designed to enhance the accuracy of full-parametric, transdimensional, and joint inversion of earthquake-based Horizontal-to-Vertical Spectral Ratio (HVSR ...
Hanbing Ai   +2 more
doaj   +3 more sources

On the Utility of Horizontal-to-Vertical Spectral Ratios of Ambient Noise in Joint Inversion with Rayleigh Wave Dispersion Curves for the Large-N Maupasacq Experiment [PDF]

open access: yesSensors, 2021
Horizontal-to-Vertical Spectral Ratios (HVSR) and Rayleigh group velocity dispersion curves (DC) can be used to estimate the shallow S-wave velocity (VS) structure. Knowing the VS structure is important for geophysical data interpretation either in order
Maik Neukirch   +5 more
doaj   +2 more sources

Horizontal-to-Vertical Spectral Ratio of Ambient Vibration Obtained with Hilbert–Huang Transform [PDF]

open access: yesSensors, 2021
The Horizontal-to-Vertical Spectral Ratio (HVSR) of ambient vibration measurements is a common tool to explore near surface shear wave velocity (Vs) structure. HVSR is often applied for earthquake risk assessments and civil engineering projects.
Maik Neukirch   +5 more
doaj   +2 more sources

Microtremor data and HVSR method of geothermal manifestation of Mt. Telomoyo, Central Java, Indonesia [PDF]

open access: yesData in Brief, 2023
The data presented contains a collection of microtremor measurement data regarding the structures and fluid flow of the Mt. Telomoyo's geothermal manifestation, Indonesia.
Gatot Yuliyanto, Tony Yulianto
doaj   +2 more sources

Peculiarities of the HVSR Method Application to Seismic Records Obtained by Ocean-Bottom Seismographs in the Arctic

open access: yesApplied Sciences, 2022
The application of the horizontal-to-vertical spectral ratio (HVSR) modeling and inversion techniques is becoming more and more widespread for assessing the seismic response and velocity model of soil deposits due to their effectiveness, environmental ...
Artem A. Krylov   +5 more
doaj   +3 more sources

Seismic site characterization of Malang Regency (Indonesia) using HVSR inversion

open access: yesKuwait Journal of Science
Based on Indonesia's active fault map, this study focuses on the Eurasian and Indo-Australian plate subduction zone in the southern sea of Java, an area that is highly susceptible to earthquake risk and soil vulnerability.
Adi Susilo   +10 more
doaj   +3 more sources

Seismic microzonation based on HVSR inversion results for shear wave (Vs30) mapping and soil vulnerability in West Sulawesi and South Sulawesi Regions [PDF]

open access: yesE3S Web of Conferences, 2023
The Horizontal to Vertical Spectral Ratio (HVSR) is a seismic analysis method used to obtain information about subsurface geological characteristics. This method is based on the spectral ratio analysis between the horizontal and vertical components of ...
Baharuddin Faris Zuhair Mohammad   +3 more
doaj   +1 more source

Rapid Estimation of Vs30 Through Elitist Genetic Algorithm HVSR Inversion and Refraction Microtremor Data Analysis in the Greater Metro Manila Area and Leyte Province, Philippines

open access: yesApplied Sciences
Vs30, the average shear wave velocity in the uppermost 30 m, is a critical parameter in seismic hazard analysis. In the Philippines, the Refraction Microtremor (ReMi) survey is the standard method for Vs30 Estimation.
Rhommel N. Grutas   +3 more
doaj   +3 more sources

Joint inversion of earthquake-based horizontal-to-vertical spectral ratio and phase velocity dispersion: Applications to Garner Valley

open access: yesFrontiers in Earth Science, 2022
Joint inversion of horizontal-to-vertical spectral ratios (HVSRs) and dispersion curves (DCs) from seismic noise recordings has been extensively used to overcome the lack of inversion uniqueness in the noise-based HVSR (NHV) or DC inversions alone ...
Rong Mianshui   +3 more
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

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