Pratiwi, Elok Surya
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Penerapan Model Statistik Multivariat dalam Studi Kerawanan Longsorlahan di Daerah Aliran Sungai Kodil, Jawa Tengah Pratiwi, Elok Surya; Hadmoko, Danang Sri
Jurnal Geografi : Media Informasi Pengembangan dan Profesi Kegeografian Vol 16, No 1 (2019): January
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jg.v16i1.4961

Abstract

Tingginya jumlah kerugian yang ditimbulkan dari bencana longsorlahan di DAS Kodil Jawa Tengah membuktikan bahwa upaya manajemen bencana di daerah tersebut masih lemah. Penelitian ini dilakukan sebagai salah satu upaya mengurangi resiko bencana yakni dengan cara merekonstruksi peta kerawanan longsorlahan. Peta kerawanan longsorlahan direkonstruksi menggunakan salah satu metode indirect mapping untuk mengurangi tingkat subjektivitas yang tinggi  yakni metode Logistic Regression Model. Hasil peta kerawanan longsorlahan DAS Kodil menunjukkan bahwa 11,9% luas area termasuk dalam kategori daerah kerawanan tinggi dan 5,8% luas area termasuk dalam kategori daerah kerawanan sangat tinggi. Tingkat akurasi peta kerawanan longsorlahan yang dihasilkan adalah sebesar 69,5%, dimana variabel yang paling berpengaruh terhadap kejadian longsorlahan di daerah penelitian adalah jarak buffer jalan.High numbers of loss from the previous landslide hazard proved that hazard management in Kodil Watershed Central of Java was still low. One of the way to decrease the hazard risk occurrence are with analyzing dynamic of landslide distribution observed from building landslide susceptibility map. Landslide susceptibility map was built using one of indirect method that is Logistic Regression Model (LRM) to reduce the subjectivity result. The result of landslide susceptibility map reveals that 11,9% of area in Kodil Watershed have high susceptibility rate, even more 5,8% area have very high susceptibility rate. Landslide susceptibility map built by LRM reached an accuracy as high as 69,5%, where variable distance from road performs as the biggest influence for landslide occurrence in that area.
ASSISTANCE OF DISASTER PREPAREDNESS VILLAGE THROUGH LANDSLIDE DISASTER EDUCATION Setyowati, Dewi Liesnoor; Juhadi, Juhadi; Pratiwi, Elok Surya; Papa Yohanes, Kristi Dese Imanuel Adi; Rahma, Ainayya
JCES (Journal of Character Education Society) Vol 4, No 3 (2021): Juli
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jces.v4i3.4900

Abstract

Abstrak: Badan Penanggulangan Bencana Daerah (BPBD) Kota Semarang menetapkan sebanyak 22 Kelurahan Siaga Bencana (KSB). Wilayah ini ditetapkan sebagai kelurahan rawan bencana longsor. Masyarakat di KSB perlu pendampingan dalam upaya mitigasi bencana, karena ketidakpedulian terhadap bencana. Bencana dianggap biasa dan belum tentu terjadi, untuk itulah diperlukan peningkatan pengetahuan, sikap, maupun perilaku peduli pada bencana. Tujuan umum kegiatan adalah melakukan pendampingan KSB wilayah rawan longsor dalam upaya mitigasi bencana. Tujuan khusus kegiatan adalah melakukan: 1) pendampingan penguatan kapasitas KSB supaya memiliki kesadaran dan kepedulian terhadap bencana, 2) kegiatan pelatihan mitigasi bencana di Laboratorium Pendidikan Bencana Jurusan Geografi FIS UNNES. Solusi yang ditawarkan Perguruan Tinggi untuk mengatasi permasalahan di atas adalah: 1) melakukan transfer pengetahuan dengan menyelenggarakan pelatihan dan simulasi bencana longsor untuk pendampingan, pembinaan, dan penguatan kapasitas KSB supaya memiliki sikap peduli bencana, 2) melakukan pendampingan KSB supaya mampu berinovasi dan berkreasi dalam kegiatan siaga bencana longsor 3) mengimplementasi kemampuan KSB dalam menyusun program kegiatan kesiapsiagaan menghadapi bencana longsor. Hasil kegiatan pengabdian kepada masyarakat berupa: modul pelatihan edukasi bencana longsor, penguatan kapasitas KSB dalam hal pengetahuan, sikap dan perilaku peduli bencana, strategi inovasi kegiatan KSB peduli bencana, pendampingan dalam pelatihan simulasi bencana longsor.Abstract: The Regional Disaster Management Agency (BPBD) of Semarang city has designated as many as 22 Disaster Preparedness Villages (KSB). This area is designated as a landslide-prone village. People in KSB need assistance in disaster mitigation efforts, because of indifference to disasters. Disasters are considered common and do not necessarily occur, therefore it is necessary to increase knowledge, attitudes, and behaviors to care for disasters. The general purpose of the activity is to assist KSB landslide-prone areas in disaster mitigation efforts. The special purpose of the activity is to conduct: 1) assistance in strengthening the capacity of KSB to have awareness and concern for disasters, 2) disaster mitigation training activities in the Disaster Education Laboratory of the Department of Geography FIS UNNES. The solutions offered by universities to overcome the above problems are: 1) conduct knowledge transfer by organizing training and simulation of landslide disasters for mentoring, coaching, and strengthening the capacity of KSB to have a disaster care attitude, 2) conducting KSB assistance to be able to innovate and create in landslide disaster preparedness activities 3) implement KSB's ability to develop disaster preparedness programs. The results of community service activities in the form of training modules on landslide disaster education, strengthening the capacity of KSB in terms of knowledge, attitudes, and behaviors of disaster care, innovation strategies of KSB disaster care activities, assistance in landslide simulation training.
Penerapan Model Statistik Multivariat dalam Studi Kerawanan Longsorlahan di Daerah Aliran Sungai Kodil, Jawa Tengah Pratiwi, Elok Surya; Hadmoko, Danang Sri
Jurnal Geografi : Media Informasi Pengembangan dan Profesi Kegeografian Vol 16, No 1 (2019)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jg.v16i1.4961

Abstract

Tingginya jumlah kerugian yang ditimbulkan dari bencana longsorlahan di DAS Kodil Jawa Tengah membuktikan bahwa upaya manajemen bencana di daerah tersebut masih lemah. Penelitian ini dilakukan sebagai salah satu upaya mengurangi resiko bencana yakni dengan cara merekonstruksi peta kerawanan longsorlahan. Peta kerawanan longsorlahan direkonstruksi menggunakan salah satu metode indirect mapping untuk mengurangi tingkat subjektivitas yang tinggi  yakni metode Logistic Regression Model. Hasil peta kerawanan longsorlahan DAS Kodil menunjukkan bahwa 11,9% luas area termasuk dalam kategori daerah kerawanan tinggi dan 5,8% luas area termasuk dalam kategori daerah kerawanan sangat tinggi. Tingkat akurasi peta kerawanan longsorlahan yang dihasilkan adalah sebesar 69,5%, dimana variabel yang paling berpengaruh terhadap kejadian longsorlahan di daerah penelitian adalah jarak buffer jalan.High numbers of loss from the previous landslide hazard proved that hazard management in Kodil Watershed Central of Java was still low. One of the way to decrease the hazard risk occurrence are with analyzing dynamic of landslide distribution observed from building landslide susceptibility map. Landslide susceptibility map was built using one of indirect method that is Logistic Regression Model (LRM) to reduce the subjectivity result. The result of landslide susceptibility map reveals that 11,9% of area in Kodil Watershed have high susceptibility rate, even more 5,8% area have very high susceptibility rate. Landslide susceptibility map built by LRM reached an accuracy as high as 69,5%, where variable distance from road performs as the biggest influence for landslide occurrence in that area.