?url_ver=Z39.88-2004&rft_id=1815051021&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFIKASI+STRUKTUR+PATAHAN+BERDASARKAN+ANALISIS+FAULT+FRACTURE+DENSITY+(FFD)+DEM+ALOS+PALSAR+SERTA+ANALISIS+DERIVATIVE+DAN+PEMODELAN+2D+GAYABERAT+DAERAH+GUNUNG+RAJABASA%2C+LAMPUNG+SELATAN&rft.creator=RAFIKA%2C+DEWI&rft.subject=530+Fisika&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Gunung+Rajabasa+merupakan+salah+satu+gunung+api+yang+terletak+di+Kabupaten+Lampung+Selatan%2C+Provinsi+Lampung.+Gunung+Rajabasa+memiliki+potensi+panas+bumi+yang+ditandai+dengan+adanya+manifestasi+mata+air+panas%2C+fumarol%2C+dan+tanah+hangat.+Munculnya+manifestasi+disebabkan+oleh+adanya+struktur+patahan%2Fsesar%2C+sehingga+fluida+hidrotermal+dapat+keluar+sampai+ke+permukaan+bumi.+Penelitian+ini+bertujuan+untuk+mengidentifikasi+struktur+patahan%2Fsesar+berdasarkan+metode+FFD+pada+peta+sebaran+kelurusan+DEM%2C+analisis+derivative+gayaberat+FHD+dan+SVD+serta+korelasinya+terhadap+peta+geologi+daerah+penelitian%2C+dan+mengidentifikasi+struktur+bawah+permukaan+berdasarkan+pemodelan+2D+gayaberat.+Pengolahan+metode+FFD+dengan+data+digital+elevation+model+(DEM)+ALOS+PALSAR+memberikan+informasi+mengenai+kerapatan+kelurusan%2Flineament+yang+berasosiasi+dengan+patahan%2Fsesar.+Pengolahan+metode+gayaberat+menggunakan+data+sekunder+berupa+anomali+Bouguer+lengkap+(ABL).+Pada+peta+sebaran+kelurusan+DEM+digunakan+sudut+azimuth+0%C2%B0%2C+45%C2%B0%2C+90%C2%B0%2C+dan+135%C2%B0.+Didapatkan+hasil+bahwa+sudut+azimuth+45%C2%BA+adalah+paling+selaras+dengan+patahan%2Fsesar+geologi+daerah+penelitian+yaitu+berarah+barat+laut+%E2%80%93+tenggara.+Pada+hasil+analisis+FFD+serta+analisis+derivative+FHD+dan+SVD%2C+diidentifikasikan+adanya+patahan+berarah+barat+laut+%E2%80%93+tenggara.+Berdasarkan+model+2D+gayaberat%2C+diidentifikasikan+terdapat+beberapa+patahan+pada+daerah+reservoir.+Terdapat+litologi+tuf%2C+tuf+riolitik%2C+batulempung%2C+batupasir%2C+basal%2C+dan+andesit.+Tuf+lapili+dan+andesit+ditemukan+pada+manifestasi+Gunung+Botak+dan+terdapat+tuf+pada+manifestasi+Way+Simpur.%0D%0A%0D%0AKata+kunci+%3A+FFD%2C+FHD%2C+gayaberat%2C+Gunung+Rajabasa%2C+kelurusan%2C+manifestasi%2C+patahan%2C+SVD%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AMount+Rajabasa+is+a+volcano+located+in+South+Lampung+Regency%2C+Lampung+Province.+Mount+Rajabasa+has+geothermal+potential+which+is+characterized+by+the+manifestation+of+hot+springs%2C+fumaroles+and+warm+soil.+The+appearance+of+the+manifestation+is+caused+by+the+existence+of+a+fault+structure%2C+so+that+the+hydrothermal+fluid+can+escape+to+the+surface+of+the+earth.+This+study+aims+to+identify+fault+structures+based+on+the+FFD+method+on+the+DEM+lineaments+distribution+map%2C+FHD+and+SVD+derivative+analysis+of+gravity+and+their+correlation+to+the+geological+map+of+the+study+area%2C+and+identify+subsurface+structures+based+on+2D+gravity+modeling.+Processing+of+the+FFD+method+with+ALOS+PALSAR+digital+elevation+model+(DEM)+data+provides+information+about+the+lineament+density+associated+with+faults.+Gravity+method+processing+uses+secondary+data+in+the+form+of+complete+Bouguer+anomaly+(ABL).+On+the+DEM+alignment+map%2C+azimuth+angles+of+0%C2%B0%2C+45%C2%B0%2C+90%C2%B0%2C+and+135%C2%B0+are+used.+The+results+show+that+the+azimuth+angle+of+45%C2%B0+is+most+aligned+with+the+geological+fault+in+the+study+area%2C+which+is+northwest-southeast.+Based+on+the+results+of+the+FFD+analysis+and+the+derivative+analysis+of+FHD+and+SVD%2C+a+fault+trending+northwest+-+southeast+is+identified.+Based+on+the+2D+gravity+model+using+the+Talwani+method%2C+several+faults+were+identified+in+the+reservoir+area.+There+are+tuff%2C+rhyolitic+tuff%2C+claystone%2C+sandstone%2C+basalt%2C+and+andesite.+Lapilli+tuff+and+andesite+are+found+in+the+Botak+Mountain+manifestation+and+there+are+tuff+stones+in+the+Way+Simpur+manifestation.%0D%0A%0D%0AKeywords+%3A+FFD%2C+FHD%2C+gravity%2C+Mount+Rajabasa%2C+lineament%2C+manifestation%2C+fault%2C+SVD%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2023-03-27&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70464%2F1%2FABSTRAK%2520Rafika%2520Dewi%2520%25281815051021%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70464%2F2%2FRafika%2520Dewi%2520%25281815051021%2529%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70464%2F3%2FRafika%2520Dewi%2520%25281815051021%2529%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=++RAFIKA%2C+DEWI++(2023)+IDENTIFIKASI+STRUKTUR+PATAHAN+BERDASARKAN+ANALISIS+FAULT+FRACTURE+DENSITY+(FFD)+DEM+ALOS+PALSAR+SERTA+ANALISIS+DERIVATIVE+DAN+PEMODELAN+2D+GAYABERAT+DAERAH+GUNUNG+RAJABASA%2C+LAMPUNG+SELATAN.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F70464%2F