?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+PEMETAAN+DAERAH+RAWAN+LONGSOR+DI+KABUPATEN%0D%0ATANGGAMUS+BERBASIS+SISTEM+INFORMASI+GEOGRAFIS+(SIG)&rft.creator=Danita%2C+Wulandari&rft.subject=006+Metode+komputer+khusus&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Daerah+Kabupaten+Tanggamus+merupakan+daerah+yang+sering+terjadi+longsor.+Banjir%0D%0Adan+tanah+longsor+di+Kabupaten+Tanggamus%2C+2020.+Tepatnya+di+Kecamatan+Semaka%0D%0Adan+Kecamatan+Cukuh+Balak%2C+hujan+deras+dengan+intensitas+yang+tinggi+menyebabkan%0D%0Abanjir+dan+tanah+longsor+di+dua+kecamatan+ini+pada+hari+kamis+tanggal+09+Januari+2020%0D%0A17.30+WIB.+Akibat+kejadian+ini+total+522+rumah+mengalami+kerusakan.+Hal+ini%0D%0Adipengaruhi+oleh+kondisi+topografi+wilayah+Kabupaten+Tanggamus+yang+memiliki%0D%0Atingkat+kemiringan+lereng+sangat+curam%2C+salah+satu+faktor+terbesar+yang+membuat%0D%0Adaerah+ini+rawan+longsor+karena+tingkat+curah+hujan+yang+cukup+tinggi.+Akibat+dari%0D%0Acurah+hujan+dengan+intensitas+yang+tinggi+menyebabkan+rongga+tanah+menjadi+penuh%0D%0Adan+tidak+dapat+menyerap+air+dengan+baik+sehingga+terjadinya+longsor%2C+oleh+sebab+itu%0D%0Aperlu+dilakukan+pemetaan+daerah+rawan+longsor+sebagai+bentuk+upaya+mitigasi%0D%0Abencana.+Dalam+kegiatan+Tugas+Akhir+ini+penulis+bermaksud+melakukan+kajian+daerah%0D%0Azona+rawan+longsor+pada+Kabupaten+Tanggamus+menggunakan+bantuan+teknologi%0D%0AGeographic+Information+System+(GIS)+metode+yang+digunakan+adalah+metode%0D%0Apembobotan+dan+skoring+serta+analisis+overlay+parameter+longsor.+Adapun+parameter%0D%0Alongsor+tersebut+adalah+kemiringan+lereng%2C+curah+hujan%2C+tutupan+lahan%2C+jenis+batuan+dan%0D%0Ajenis+tanah.+Hasil+dari+kajian+Daerah+kerawanan+longsor+pada+Kabupaten+Tanggamus%0D%0Apada+Tahun+2020-2023+terdapat+15+Kecamatan+yang+mendominasi+tinggi+zona%0D%0Akerawanan+longsor+yaitu+Kecamatan+Semaka%2C+Kecamatan+Ulubelu%2C+Kecamatan%0D%0APematang+Sawa%2C+Kecamatan+Pulau+Panggung%2C+Kecamatan+Sumber+Rejo%2C+Kecamatan%0D%0AGisting%2C+Kecamatan+Kota+Agung%2C+Kecamatan+Kota+Agung+Timur%2C+Kecamatan+Limau%2C%0D%0AKecamatan+Bulok%2C+Kecamatan+Cukuh+balak%2C+Kecamatan+Kelumbayan%2C+Kecamatan%0D%0AKelumbayan+Barat%2C+Kecamatan+Air+Naningan%2C+Kecamatan+Pulau+Panggung.%0D%0AKata+kunci+%3A+Longsor%2C+Multikriteria%2C+Geologi%2C+Curah+Hujan.%0D%0A%0D%0AThe+Tanggamus+Regency+area+is+an+area+where+landslides+often+occur.+Floods+and%0D%0Alandslides+in+Tanggamus+Regency%2C+2020.+Precisely+in+Semaka+District+and+Cukuh%0D%0ABalak+District%2C+heavy+rain+with+high+intensity+caused+floods+and+landslides+in+these+two%0D%0Asub-districts+on+Thursday+09+January+2020+17.30+WIB.+As+a+result+of+this+incident%2C+a%0D%0Atotal+of+522+houses+were+damaged.+This+is+influenced+by+the+topographic+conditions+of%0D%0Athe+Tanggamus+Regency+area+which+has+very+steep+slopes%2C+one+of+the+biggest+factors%0D%0Athat+makes+this+area+prone+to+landslides+due+to+the+fairly+high+level+of+rainfall.+As+a%0D%0Aresult+of+high-intensity+rainfall%2C+soil+cavities+become+full+and+cannot+absorb+water%0D%0Aproperly%2C+resulting+in+landslides%2C+therefore+it+is+necessary+to+map+landslide-prone+areas%0D%0Aas+a+form+of+disaster+mitigation+effort.+In+this+final+assignment+activity%2C+the+author%0D%0Aintends+to+conduct+a+study+of+landslide-prone+areas+in+Tanggamus+Regency+using+the%0D%0Ahelp+of+Geographic+Information+System+(GIS)+technology.+The+method+used+is+the%0D%0Aweighting+and+scoring+method+as+well+as+overlay+analysis+of+landslide+parameters.+The%0D%0Alandslide+parameters+are+slope+slope%2C+rainfall%2C+land+cover%2C+rock+type+and+soil+type.+The%0D%0Aresults+of+the+study+of+landslide-prone+areas+in+Tanggamus+Regency+in+2020-2023+are%0D%0A15+sub-districts+that+dominate+the+high+landslide-prone+zones%2C+namely+Semaka+District%2C%0D%0AUlubelu+District%2C+Pematang+Sawa+District%2C+Pulau+Panggung+District%2C+Sumber+Rejo%0D%0ADistrict%2C+Gisting+District%2C+Kota+Agung+District%2C+District+East+Agung+City%2C+Limau%0D%0ADistrict%2C+Bulok+District%2C+Cukuh+Balak+District%2C+Kelumbayan+District%2C+West+Kelumbayan%0D%0ADistrict%2C+Air+Naningan+District%2C+Pulau+Panggung+District.%0D%0A%0D%0AKeywords%3A+Landslides%2C+Multi+Criteria%2C+Geology%2C+Rainfall&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-04-01&rft.type=Diploma%2FTugas+Akhir&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81255%2F1%2Fopen%255B1%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81255%2F2%2Fopen%255B1%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81255%2F3%2Fopen%255B1%255D&rft.identifier=++Danita%2C+Wulandari++(2024)+KAJIAN+PEMETAAN+DAERAH+RAWAN+LONGSOR+DI+KABUPATEN+TANGGAMUS+BERBASIS+SISTEM+INFORMASI+GEOGRAFIS+(SIG).++%5BDiploma%2FTugas+Akhir%5D+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81255%2F