Results 11 to 20 of about 3,488 (216)

The horizontal-to-vertical spectral ratio and its applications

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
The horizontal-to-vertical spectral ratio (HVSR) has been extensively used in site characterization utilizing recordings from microtremor and earthquake in recent years.
Rong Xu, Lanmin Wang
doaj   +1 more source

The Soft Layer Thickness Estimation using Microtremor Measurement to Identify Landside Potential in Watukumpul, Central Java, Indonesia.

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
Watukumpul is an area that is prone to landslides, so determining the soft layer thickness is very important to identify the landslide potential. The soft layer thickness can be estimated using microtremor signal measurements which analyzed using the ...
Urip Nurwijayanto Prabowo   +2 more
doaj   +1 more source

Strong Interference HVSR Data Processing and Denoising: HVSR Curve Reconstruction Method based on UPEMD

open access: yes, 2023
Urban areas pose a challenge for the application of the H/V method due to a high degree of artificial noise. The existing methods fall short in reducing the noise of strong interference data. To solve this issue, a new approach called the HVSR curve reconstruction method is introduced in this paper. The method employs the UPEMD technique to analyze the
Song, Bingxuan   +5 more
openaire   +2 more sources

Investigation of Ground Motion and Local Site Characteristics of the 2018 Lombok Earthquake Sequence

open access: yesInternational Journal of Technology, 2020
In 2018, Lombok Island was hit by a major earthquake sequence. The Indonesia Meteorological, Climatological, and Geophysics Agency (BMKG) reported that the Lombok Island earthquake sequence started with an Mw 6.4 foreshock, followed by an Mw 6.8 main
Sigit Pramono   +9 more
doaj   +1 more source

PENDUGAAN AWAL DEPOSIT EMAS WILAYAH POBOYA, PALU DENGAN METODE INVERSI HVSR

open access: yesJGE, 2021
Emas merupakan salah satu komoditas mineral yang mempunyai harga jual yang cukup tinggi. Indonesia memiliki banyak wilayah yang menyimpan deposit emas di bawah permukaan. Satu di antaranya adalah wilayah Poboya, Kecamatan Mantikulore, Palu.
Yoga Dharma Persada   +4 more
doaj   +1 more source

Microtremor response of a mass movement in Federal District of Brazil [PDF]

open access: yes, 2017
The present study provides a brief description of the ambient noise recorded at a slow moving mass movement in Ribeirão Contagem Basin. The area is an interesting natural laboratory as river detachment processes in a number of different stages can be ...
Cárdenas-Soto, Martin   +5 more
core   +2 more sources

A novel horizontal to vertical spectral ratio approach in a wired structural health monitoring system [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2014
This work studies the effect ambient seismic noise can have on building constructions, in comparison with the traditional study of strong seismic motion in buildings, for the purpose of structural health monitoring. Traditionally, engineers have observed
F. P. Pentaris
doaj   +1 more source

Soil Vulnerability Levels based on Microtremor Data using the HVSR method in the Old City Area of Semarang

open access: yesJournal of Physics: Theories and Applications, 2022
Kota Lama Semarang with the Dutch colonial era relics is currently used as a cultural heritage tourist spot. As a cultural heritage tourism place, it is necessarily aware of the potential for earthquake disasters due to active faults and volcanic ...
Supriyadi Supriyadi   +3 more
doaj   +1 more source

Development of a seismic site-response zonation map for the Netherlands [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
Earthquake site response is an essential part of seismic hazard assessment, especially in densely populated areas. The shallow geology of the Netherlands consists of a very heterogeneous soft sediment cover, which has a strong effect on the amplitude of ...
J. van Ginkel   +5 more
doaj   +1 more source

Rock mass characterization coupled with seismic noise measurements to analyze the unstable cliff slope of the Selmun Promontory (Malta) [PDF]

open access: yes, 2017
In the Mediterranean area, cliff slopes represent widespread high-risk landforms as they are highly frequented touristic places often interested by landslide processes.
D’Amico, Sebastiano   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy