Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program

Solok Regency is an administrative area located in West Sumatra that is currently carrying out disaster mitigation programs. Mostly, major infrastructure such as the Solok Local Government Buildings Complex, school facilities, hospital buildings, and many dense residential buildings are scattered ov...

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Main Authors: Mayang Sari Anggun, Fakhrurrozi Afnindar, Arisal Andria, Setiadi Bambang, Gusti Putra Hendri, Nafri, Abu Bakar Rabieahtul, Ramli Zamri
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/101/e3sconf_icdmm2023_07002.pdf
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author Mayang Sari Anggun
Fakhrurrozi Afnindar
Arisal Andria
Setiadi Bambang
Gusti Putra Hendri
Nafri
Abu Bakar Rabieahtul
Ramli Zamri
author_facet Mayang Sari Anggun
Fakhrurrozi Afnindar
Arisal Andria
Setiadi Bambang
Gusti Putra Hendri
Nafri
Abu Bakar Rabieahtul
Ramli Zamri
author_sort Mayang Sari Anggun
collection DOAJ
description Solok Regency is an administrative area located in West Sumatra that is currently carrying out disaster mitigation programs. Mostly, major infrastructure such as the Solok Local Government Buildings Complex, school facilities, hospital buildings, and many dense residential buildings are scattered over this area. One notable event happened on September 30, 2009, which forced the local government to take serious prevention steps to reduce casualties and damages in the future. Furthermore, there is a need to develop a comprehensive study to analyze the seismic hazards by determining the value of Peak Ground Acceleration (PGA) at the bedrock. The analysis was carried out using the Probability Seismic Hazard Analysis (PSHA) by calculating several seismic sources towards Solok regency by a radius of 500 kilometers from the Arosuka area for a 2475-year return period. The result showed a PGA value of 1.052g on Arosuka, Solok regency, while the Openquake platform shows the range of PGA values varies from 0.576g – 1.368g. The PGA values were then visualized into a seismic hazard map using a geographic information system (GIS). In addition, these scientific results are used as basic information to estimate the seismic vulnerability to support the disaster risk reduction program in West Sumatra.
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spelling doaj.art-e56ef661acec430894ed6329cdfdb7592024-01-26T10:41:45ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014640700210.1051/e3sconf/202346407002e3sconf_icdmm2023_07002Seismic hazard analysis on Solok Regency, West Sumatra to support local government development programMayang Sari Anggun0Fakhrurrozi Afnindar1Arisal Andria2Setiadi Bambang3Gusti Putra Hendri4Nafri5Abu Bakar Rabieahtul6Ramli Zamri7Research Centre for Geological Disaster, National Research and Innovation Agency (BRIN)Research Centre for Data Science and Information, National Research and Innovation Agency (BRIN)Research Centre for Data Science and Information, National Research and Innovation Agency (BRIN)Research Centre for Telecommunication, National Research and Innovation Agency (BRIN)Department of Civil Engineering, Universitas AndalasRegional Research and Development AgencySchool of Geomatics Science and Natural Resources, College of Built Environment, Universiti Teknologi MARADepartment of Mineral and Geoscience Malaysia, Ministry of Natural Resources, Environment and Climate Change (NRECC)Solok Regency is an administrative area located in West Sumatra that is currently carrying out disaster mitigation programs. Mostly, major infrastructure such as the Solok Local Government Buildings Complex, school facilities, hospital buildings, and many dense residential buildings are scattered over this area. One notable event happened on September 30, 2009, which forced the local government to take serious prevention steps to reduce casualties and damages in the future. Furthermore, there is a need to develop a comprehensive study to analyze the seismic hazards by determining the value of Peak Ground Acceleration (PGA) at the bedrock. The analysis was carried out using the Probability Seismic Hazard Analysis (PSHA) by calculating several seismic sources towards Solok regency by a radius of 500 kilometers from the Arosuka area for a 2475-year return period. The result showed a PGA value of 1.052g on Arosuka, Solok regency, while the Openquake platform shows the range of PGA values varies from 0.576g – 1.368g. The PGA values were then visualized into a seismic hazard map using a geographic information system (GIS). In addition, these scientific results are used as basic information to estimate the seismic vulnerability to support the disaster risk reduction program in West Sumatra.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/101/e3sconf_icdmm2023_07002.pdf
spellingShingle Mayang Sari Anggun
Fakhrurrozi Afnindar
Arisal Andria
Setiadi Bambang
Gusti Putra Hendri
Nafri
Abu Bakar Rabieahtul
Ramli Zamri
Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
E3S Web of Conferences
title Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
title_full Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
title_fullStr Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
title_full_unstemmed Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
title_short Seismic hazard analysis on Solok Regency, West Sumatra to support local government development program
title_sort seismic hazard analysis on solok regency west sumatra to support local government development program
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/101/e3sconf_icdmm2023_07002.pdf
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