1887

Abstract

Summary

Microzonation analysis for seismic vulnerability was aimed to map the earthquake-vulnerable area at Repaking village, Wonosegoro Sub-district, Boyolali region, Central Java. Seismic vulnerability microzonation was done to map the vulnerability of a region based on its ambient seismic wave. The processing method that was used in this study was Horizontal to Vertical Spectrum Ratio (HVSR) method. In this study, HVSR method was used to analyze the site effect parameter prior to the seismic vulnerability. The parameter refers to Sediment Thickness (H) and Seismic Vulnerability Index. Those parameters are defined by generating Natural frequency (Fo) and Amplification Factor (Ao). The output of this study is the distribution of seismic vulnerability, which can give information about the hazard consequences, particularly on earthquake events.

Loading

Article metrics loading...

/content/papers/10.3997/2214-4609.201800408
2018-04-09
2024-04-23
Loading full text...

Full text loading...

References

  1. Almendros, J., Luzón, F. & Posadas, A.
    Pure appl. geophys. (2004) 161: 1579. https://doi.org/10.1007/s00024-004-2522-5
    [Google Scholar]
  2. Dirgantara, F.
    , 2009, Microzonation amplification mapping at Sleman regency, province of Daerah Istimewa Yogyakarta, Indonesia using horizontal to vertical spectral ratio (HVSR) method. Beijing 2009 International Geophysical Conference and Exposition, Beijing, China, 24–27 April 2009: pp. 46–46.
    [Google Scholar]
  3. Mirzaoglu, M., Dýkmen, Ü.
    , 2003, Application of Microtremors to Seismic Microzoning Procedurenal, Journal of the Balkan Geophysical Society, Vol. 6, No. 3, August 2003.
    [Google Scholar]
  4. Nakamura, Y.
    , 1989. A method for dynamic characteristics estimation of subsurface using microtremor on the ground surface. Quarterly Report of Railway Technical Research Inst. (RTRI) 3025–33.
    [Google Scholar]
  5. RumbewasS., LuthfiM., KadarismanD. S.
    , 2015. Pemetaan Geologi Daerah Wonosegoro dan Sekitarnya Kecamatan Wonosegoro Kabupaten Boyolali Provinsi Jawa Tengah dan Studi Petrogenesa Batuan Beku Andesit Desa Mandalahayu Kecamatan Salopa Kabupaten Tasikmalaya Provinsi Jawa Barat. Program Studi Teknik Geologi. Universitas Pakuan Bogor.
    [Google Scholar]
  6. SESAME European project
    , 2004, Implementation of the H/V spectral Ratio Technique on Ambient Vibrations measurements, Processing and Interpretations; Site Effects Assesment Using Ambient Excitations.
    [Google Scholar]
  7. Sukardi and BudhitrisnaT.
    , 1992, Geological Map of the Salatiga Quadrangle, Jawa, Geological Research and Development Centre.
    [Google Scholar]
http://instance.metastore.ingenta.com/content/papers/10.3997/2214-4609.201800408
Loading
/content/papers/10.3997/2214-4609.201800408
Loading

Data & Media loading...

This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error