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Analisis potensi rawan bencana tanah longsor di Kecamatan Jabung, Kabupaten Malang

Authors :
Listyo Yudha Irawan
Ilyas Rois Syafi'i
Imran Rosyadi
Yuda Siswanto
Alfia Munawaroh
Aqilah Kusuma Wardhani
Basofi Andri Saifanto
Source :
Jurnal Pendidikan Geografi, Vol 25, Iss 2, Pp 102-113 (2020)
Publication Year :
2020
Publisher :
Universitas Negeri Malang, 2020.

Abstract

This research was desinged as geological and geomorphological survey. Research located at Nongkojajar in RBI Map and definately in Kecamatan Jabung. The research was conducted to identifying landslide prone area in kecamatan Jabung, Kabupaten Malang. Scoring was earned as calculation methods for classifying landslide prone area. Based on geomorphological, research area divided into four classification; fluvio-plain; mountain footplain; mountain footslope, mountain topslope. The research shows three different landslide susteptible area area i.e. low susteptible area 41.64%; moderate susceptible area 45.93%, and high susceptible area 12.43%. Penelitian ini merupakan penelitian survey geologi dan geomorfologi. Lokasi penelitian terletak pada lembar RBI Nongkojajar dengan wilayah kajian di Kecamatan Jabung. Penelitian dilakukan untuk mengidentifikasi daerah rawan bencana longsor di Kecamatan Jabung, Kabupaten Malang. Metode skoring digunakan sebagai acuan perhitungan tingkat rawan bencana longsor. Berdasarkan aspek geomorfologi, daerah penelitian dikelompokkan menjadi empat satuan bentuklahan yaitu: dataran fluvial, kaki gunungapi, lereng bawah, dan lereng atas. Hasil penelitian menunjukkan tingkat rawan bencana longsor di wilayah kajian yaitu: kerawanan rendah 41,64%, kerawanan sedang 45,93%, dan kerawanan tinggi 12,43%.

Details

Language :
English, Indonesian
ISSN :
08539251 and 2527628X
Volume :
25
Issue :
2
Database :
Directory of Open Access Journals
Journal :
Jurnal Pendidikan Geografi
Publication Type :
Academic Journal
Accession number :
edsdoj.388fd9c96c4141b9aa31719b4c982dc8
Document Type :
article
Full Text :
https://doi.org/10.17977/um017v25i22020p102