Open access Jurnal
PEMETAAN WILAYAH KAWASAN RAWAN PETIR MENGGUNAKAN METODE SIMPLE ADDITIVE WEIGHTING (STUDI KASUS: KOTA KENDARI, KONAWE SELATAN, KONAWE)
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) · Vol. 6 No. 2 (2022) · pp. 354–368
- ISSN
- 2684-6705
- Published
- 2022-11-30
- Publisher
- Halu Oleo University
- Language
- eng
Abstract
Abstrak: Petir merupakan suatu proses pelepasan muatan listrik dari awan bermuatan (cumulonimbus (Cb)) yang terdapat di atmosfer. Aktivitas pelepasan muatan yang menuju objek tertentu dinamakan sambaran petir yang mana memiliki kekuatan yang beragam. Petir yang terjadi di atmosfer umum terjadi, namun apabila sambaran petir sampai ke daratan dan memiliki kekuatan yang besar dapat mengancam keselamatan jiwa dan harta benda manusia. Kota Kendari, Kabupaten Konawe Selatan, dan Kabupaten Konawe berada di wilayah iklim tropis dengan curah hujan tinggi yang terbentuk dari awan cumulonimbus yang dapat membentuk petir. Dikarenakan wilayah ini memiliki kepadatan penduduk cukup tinggi disertai pembangunan infrastruktur yang semakin berkembang sehingga perlu dilakukan suatu penelitian untuk menganalisis tingkat kerawanan sambaran petir. Terdapat 2 Faktor yang diperlukan untuk mengidentifikasi tingkat kerawanan sambaran petir, yaitu faktor ancaman menggunakan data kejadian petir CG (Cloud to Ground) tahun 2014–2019 dan faktor kerentanan menggunakan data kepadatan penduduk dan luas lahan untuk rumah dan bangunan. Metode yang digunakan dalam penelitian ini adalah Metode Simple Additive Weighting (SAW) untuk mendapatkan tingkat kerawanan sambaran petir pada beberapa kecamatan yang diinterpretasikan ke dalam peta tematik menggunakan software ArcGIS. Hasil analisis menunjukkan bahwa Kecamatan Bondoala, Kadia, Konda, dan Moramo Utara memiliki nilai tingkat kerawanan sambaran petir tinggi. Kecamatan Abeli, Kendari, Kendari Barat, Moramo, dan Soropia memiliki tingkat kerawanan sedang. Kecamatan Baruga, Kambu, Mandonga, Nambo, Poasia, Puwatu, dan Wua-Wua memiliki tingkat kerawanan rendah. Kata kunci: Petir CG, Tingkat Kerawanan, Simple Additive Weighting Abstract: Lightning is an electrical discharge process from loaded cloud (cumulonimbus (Cb)) that occurs in the atmosphere. The electrical discharge activity towards a particular object is called a lightning strike which has various strength. Lightning usually occurs in the atmosphere but if the lightning strike reaches the land and has a great power it can threatens the safety of human life and property. Kendari City, Konawe Selatan, and Konawe is a lightning strike prone area located on tropical high rainfall level potentially forming thunder cloud (cumulonimbus). Due to high population density and infrastructure development in this region, so that a research is needed to analyze lightning vulnerability level. This research was conducted based on 2 factors to identify the lightning strikes vulnerability. The first one is the threat factor using lightning CG events in 2014-2019 and the second one is using population density and areas used as residence and building. The method used in this research is Simple Additive Weighting to calculate the lightning strike vulnerability level in several district and the result is interpreted into thematic map using ArcGis software. Based on the calculation result it shows that Bondoala, Kadia, Konda, and Moramo Utara district have the highest lightning strike vulnerability level. Abeli, Kendari, Kendari Barat, Moramo, and Soropia district have moderate level. Baruga, Kambu, Mandonga, Nambo, Poasia, Puwatu, and Wua-Wua have the lowest lightning strike vulnerability level. Keywords: CG Lightning, Vulnerability Level, Simple Additive Weighting
Collaboration network of the authors
40 authors · 148 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Halu Oleo
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Fitriani Fitriani | Affiliation unknown | 10 |
| Jamal Harimuddin | Affiliation unknown | 6 |
| Anita Indriasary | Affiliation unknown | 6 |
| Fitra Saleh | Affiliation unknown | 6 |
| Sawaludin Sawaludin | Affiliation unknown | 5 |
| Muliddin Muliddin | Affiliation unknown | 5 |
| Jufri Karim | Universitas Halu Oleo | 4 |
| Ahmad Hidayat | Affiliation unknown | 4 |
| Weka Widayati | Affiliation unknown | 4 |
| Wahab Wahab | Universitas Halu Oleo | 3 |
| Hasbullah Syaf | Affiliation unknown | 3 |
| Golok Jaya | Affiliation unknown | 3 |
| Iradat Salihin | Affiliation unknown | 3 |
| Noor Husna Khairisa | Affiliation unknown | 3 |
| Sarini sarini | Affiliation unknown | 2 |
| Erwin Anshari | Affiliation unknown | 2 |
| Hasria Hasria | Affiliation unknown | 2 |
| Ardi Ardi | Affiliation unknown | 2 |
| La Ode Alwi | Universitas Halu Oleo | 2 |
| Jahidin Jahidin | Affiliation unknown | 2 |
| Eka Apriana | Affiliation unknown | 2 |
| Hazriani Hazriani | Affiliation unknown | 2 |
| Marwan Zam Mili | Affiliation unknown | 1 |
| Fais Sharfan | Affiliation unknown | 1 |
| La Tober | Affiliation unknown | 1 |
| Agus Supriatno | Affiliation unknown | 1 |
| La Ode M Golok Jaya | Affiliation unknown | 1 |
| Erlin Sarfidar | Affiliation unknown | 1 |
| Harziman Ningrat | Affiliation unknown | 1 |
| YUnarni Yunarni | Affiliation unknown | 1 |
| Analuddin Analuddin | Universitas Halu Oleo | 1 |
| Lukman Yunus | Affiliation unknown | 1 |
| Ansyahrul Mukminin | Affiliation unknown | 1 |
| Anita Indirasary | Affiliation unknown | 1 |
| Adin Fitra Irawan | 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.