Journal
Analisis Mikrotremor berdasarkan Metode Horizontal To Vertical Spectral Ratio untuk Mengetahui Indeks Kerentanan Seismik Kota Jambi.
JTK (Jurnal Teknik Kebumian) · Vol. 5 No. 2 (2020) · pp. 1–6
- ISSN
- 2715-5587, 2477-8583
- Published
- 2020-04-28
- Publisher
- Jurusan Teknik Kebumian, Fakultas Sains dan Teknologi
- Language
- en
Abstract
A Researched of microtremor analysis has been carried out based on the HVSR method (Horizontal to Vertical Ratio) to find out the seismic vulnerability index (Kg) in Jambi City. The purpose of this research was to determine and obtain earthquake prone zone maps based on seismic vulnerability index (Kg) in Jambi City. The collection of microtremor data is 50 research points spread in Jambi City. Processing data is carried out using the HVSR (Horizontal to Vertical Spectra Ratio) method to obtain the H / V. This curve represents the value of the dominant frequency (f0) and amplification factor (A0). The value of the dominant frequency ((f0) is in the range 1.04 - 4.35 Hz. While the amplification factor value (A0) is in the range 1.13 - 4.88. Based on value of the dominant frequency (f0) and amplification factor (A0) obtained seismic vulnerability index (Kg) in Jambi City, the value is is the range 0.51 - 20.18. The distribution of the seismic vulnerability index value (Kg) showed a relative correlation following the pattern of the Jambi City geological. Areas with a seismic coverage index (Kg) that are relatively high in alluvial deposits that depend on the northern part of Jambi City include the Danau Teluk, Jambi Timur, and the northern part of Telanaipura sub-district. Keywords: Microtremor, HVSR, Dominant Frequency, Amplification Factor, Seismic Vurnerability Index.
Collaboration network of the authors
29 authors · 70 co-authorship links
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Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Ngatijo Ngatijo | Affiliation unknown | 2 |
| Riadi Adriansyah | Affiliation unknown | 2 |
| Vidya Kusuma Wardani S | Affiliation unknown | 1 |
| Lenny Marlinda | Affiliation unknown | 1 |
| Juventa Juventa | Affiliation unknown | 1 |
| Ichy Lucya Resta | Affiliation unknown | 1 |
| Aura Lefdiana | Affiliation unknown | 1 |
| Rizky Hidaya | Affiliation unknown | 1 |
| Yurismawan Yurismawan | Affiliation unknown | 1 |
| Cici Novianda | Affiliation unknown | 1 |
| Anggi Anggi Deliana S | Affiliation unknown | 1 |
| D. M. Magdalena Ritongan | Affiliation unknown | 1 |
| Raja P Simbolon | Affiliation unknown | 1 |
| Dhinda Ayu Nawangsari | Affiliation unknown | 1 |
| Bima Kurnia Sandy | Affiliation unknown | 1 |
| Epran Sitompul | Affiliation unknown | 1 |
| M. Arlan Fadhli Gunawan | Affiliation unknown | 1 |
| Leni Nurli Musyarofah | Affiliation unknown | 1 |
| Faizar Farid | Affiliation unknown | 1 |
| S.M Rasidin | Affiliation unknown | 1 |
| Tumpal Bernhard Nainggolan | Affiliation unknown | 1 |
| Bunga Dahlia | Affiliation unknown | 1 |
| Sigit Eko Kurniawan | Affiliation unknown | 1 |
| , Shandy Yogaswara SP | Affiliation unknown | 1 |
| Nahor M Simanungkalit | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.