Analisis Tingkat Bahaya Dan Sebaran Longsorlahan Di Kecamatan Getasan Kabupaten Semarang Berbasis Sistem Informasi Geografis (SIG)

Winardany, Haafiz and , Dr. Kuswaji Dwi Priyono, M.Si. (2023) Analisis Tingkat Bahaya Dan Sebaran Longsorlahan Di Kecamatan Getasan Kabupaten Semarang Berbasis Sistem Informasi Geografis (SIG). Skripsi thesis, Universitas Muhammadiyah Surakarta.

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Abstract

The landslide disaster in the Getasan sub-district in the last 4 years has occurred 36 times, so it is important to study the spread of events. The objective of this study is to (1) know the level of landslide hazard in the Getasan sub-district, and (2) analyze the spread of landslide hazard in the Getasan sub-district. The map of form of slope, rainfall, land use, soil type, and geology are the data used in this study. The scoring of landslide parameters is a method used in this study. Spatial analysis using weighted quantitative approaches is the unit of analysis used in this study. Parameters are valued in accordance with the size of the parameter affecting the occurrence of a slide. The results of this study classify the level of landslide hazard in the Getasan sub-district, which is a class with a high level of landslide hazard and a grade with a moderate level of landslide hazard with form of slope and rainfall to be the greatest influence of the cause of the occurrence of the landslide hazard in Getasan sub-district. The extent moderate levels of landslide hazard are covering: (1) Nogosaren Village, Ngrawen, Tolokan, Wates, Getasan, Manggihan, Polobogo, Sumogawe, Samirono, Jetak, Tajuk, Batur, and Kopeng with an area of 3.844,72 ha, and (2) The extent high levels of landslide hazard includes : part of Nogosaren Village, Tolokan, Manggihan, Polobogo, Sumogawe, Samirono, Jetak, Tajuk, Batur, and Kopeng with a area of 2.734,83 ha.

Item Type:	Thesis (Skripsi)
Uncontrolled Keywords:	Sistem Informasi Geografis, Sebaran Longsorlahan, Tingkat Bahaya
Subjects:	G Geography. Anthropology. Recreation > GB Physical geography
Divisions:	Fakultas Geografi > Geografi Fakultas Geografi > Geografi Fakultas Geografi > Geografi
Depositing User:	HAAFIZ WINARDANY
Date Deposited:	12 May 2023 08:26
Last Modified:	12 May 2023 08:26
URI:	http://eprints.ums.ac.id/id/eprint/111964

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