Results 31 to 40 of about 2,384 (210)

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

Journal 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, Wahyu Humam Muttaqin, Khumaedi Khumaedi, Sugiyanto Sugiyanto   +3 more
doaj   +1 more source

ANALISIS KARAKTERISTIK LAPISAN SEDIMEN BERDASARKAN DATA MIKROTREMOR DI AREA RUMAH SAKIT PENDIDIKAN UNILA

JGE, 2021
Provinsi Lampung memiliki kondisi geografis kompleks,  dilewati jalur bukit Bukit barisan Barisan dan terletak diantara dua lempeng yaitu Indo-Australia dan Eurasia. Provinsi Lampung juga  merupakan wilayah yang dekat  dengan Samudera Hindia dan terletak
Hesti Hesti, Suharno Suharno, Rahmi Mulyasari, Akroma Hidayatika   +3 more
doaj   +1 more source

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

International 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, Widjojo A. Prakoso, Supriyanto Rohadi, Dwikorita Karnawati, Dadang Permana, Bambang S. Prayitno, Ariska Rudyanto, Muhamad Sadly, Artadi P. Sakti, Ardian P. Octantyo   +9 more
doaj   +1 more source

Analysis of Microtremor Data for Identification of Sediment Layer Thickness Based on Ground Profile Vs in Solok City, West Sumatera

Indonesian Journal of Applied Physics, 2023
Research has been carried out to analyze the thickness of the sediment layer based on the value of the ground profile Vs (S-wave velocity) from microtremor measurement data sources in Solok City.
Cahya Damayanti
doaj   +1 more source

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

E3S 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, Kurniawan Suhardja Sandy, Pranata Bayu, Prayitno Adi Suko   +3 more
doaj   +1 more source

Análisis Sistemático de Literatura de la Relación Espectral HVSR

, 2023
La relación espectral HVSR o técnica Nakamura a través de microtemblores y registros sísmicos permite realizar la caracterización del suelo, brindar el valor de frecuencia fundamental, estudio de efectos de sitio, mapas de microzonificación sísmica, vs30,
Plazas Cortes, Jhordan Albeiro
core   +1 more source

KARAKTERISASI KURVA HORIZONTAL-TO-VERTICAL SPECTRAL RATIO: KAJIAN LITERATUR DAN PERMODELAN

Jurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2012
Metode Horizontal-to-Vertical Spectral Ratio (HVSR) dapat digunakan untuk mikrozonasi kerusakan bangunan akibat gempabumi yang disebabkan efek lokal (geologi setempat).
Sungkono, B.J. Santosa
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

Frontiers 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, Zulfakriza Zulfakriza, Zulfakriza Zulfakriza, Andri Dian Nugraha, Andri Dian Nugraha, Achmad Fajar Narotama Sarjan, Sri Widiyantoro, Sri Widiyantoro, Sri Widiyantoro, Shindy Rosalia, Shindy Rosalia, Nanang T. Puspito, Nanang T. Puspito, David P. Sahara   +13 more
doaj   +1 more source

Research Advancements in Surface Wave Exploration

CT Lilun yu yingyong yanjiu, 2023
Surface wave exploration plays a vital role in obtaining target detection information by analyzing and retrieving the dispersion curve of surface waves. Although surface wave exploration technology originated in the 1960s, it has experienced significant ...
Xuanning CHEN, Fuxing HAN, Zhenghui GAO, Zhangqing SUN   +3 more
doaj   +1 more source

Determining Soft Layer Thickness Using Ambient Seismic Noise Record Analysis in Kota Baru, South Lampung

Makara Journal of Science, 2019
The local site effect of an earthquake can be calculated through an analysis of short period ambient noise, known as microtremors. The fundamental frequency and amplification factors can be identified by analyzing microtremors using the Horizontal to ...
Vico Luthfi Ipmawan, Ikah N. P. Permanasari, Rahmat Nawi Siregar   +2 more
doaj   +1 more source