?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=RELOKASI+HIPOSENTER+GEMPABUMI+MENGGUNAKAN+METODE+MODIFIED+JOINT+HYPOCENTER+DETERMINATION+(MJHD)+UNTUK+ANALISIS+ZONA+SUBDUKSI+SUMATERA+BAGIAN+SELATAN&rft.creator=Deswita+Sari%2C+1315051013&rft.subject=Teknologi+(General)&rft.description=Daerah+Sumatera+bagian+Selatan+merupakan+daerah+yang+rawan+terhadap+bencana+gempabumi+karena+adanya+aktifitas+tumbukan+lempeng+tektonik+yaitu+Lempeng+Indo-Australia+dan+Lempeng+Eurasia.+Untuk+memahami+kondisi+tektonikyang+tepat+seperti+pola+zona+subduksi+diperlukan+analisis+hiposenter+di+daerah+tersebut.+Sehingga+dilakukanlah+relokasi+hiposenter+untuk+menentukan+ulang+hiposenter+gempabumi+menjadi+lebih+akurat.+Untuk+menghasilkan+hiposenter+yang+lebih+akurat+ini+dilakukanlah+relokasi+hiposenter+dengan+menggunakan+metode+Modified+Joint+Hypocenter+Determination+(MJHD).+Relokasi+dengan+metode+Modified+Joint+Hypocenter+Determination+(MJHD)+menggunakan+kecepatan+gelombang+IASP91+yang+mengasumsikan+bahwa+struktur+dalam+bumi+bersifat+heterogen.+Pada+penelitian+ini+data+yang+digunakan+berupa+data+arrival+time+gelombang+P+dan+S+pada+rentang+waktu+Januari+2010+s.d+Desember+2016+dengan+koordinat+-3.5%C2%BA+s.d+-9%C2%BA+LS+%E2%80%93+99%C2%BA+s.d+106.5%C2%BA+BT.+Hasil+dari+relokasi+menggunakan+MJHD+menunjukkan+adanya+perubahan+hiposenter+gempabumi+yang+ditunjukkan+dengan+nilai+RMS+(Root+Mean+Square)+berkisar+0.2+s.d+0.5.+Terdapat+3+sudut+penunjaman+didaerah+Sumatera+bagian+Selatan.+Sudut+penunjaman+yang+terbentuk+di+Bengkulu+sekitar+26.78%C2%BA%2C+sudut+penunjaman+Lampung+sekitar+30.225%C2%BA+dan+sudut+penunjaman+Selat+Sunda+sekitar+52.53%C2%BA.+Masing-masing+kedalaman+penunjaman+daerah+Bengkulu+yaitu+sekitar+250+km%2C+Lampung+dan+Selat+Sunda+sekitar+400+km.%0D%0AKata+kunci%3A+Relokasi+hiposenter%2C+Modified+Joint+Hypocenter+Determination+(MJHD)%2C+Zona+Subduksi%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+part+of+south+Sumatera+is+very+vulnerable+region+in+case+of+earthquake+disaster+caused+by+convergent+boundary+of+two+tectonic+plates+Indo-Australian+Plates+and+Eurasian+Plates.+Precise+hypocenter+analysis+is+needed+to+understand+about+the+accurate+tectonic+setting+such+as+subduction+zone+in+the+area.+Hypocenter+relocation+is+used+to+recalculate+earthquake+hypocenter+to+become+more+accurate.+To+produce+a+more+accurate+hyposenter+this+hyposenter+relocation+is+done+by+using+the+method+of+Modified+Joint+Hypocenter+Determination+(MJHD).+Relocation+using+the+Modified+Joint+Hypocenter+Determination+(MJHD)+method+uses+IASP91+wave+velocity+which+assumes+that+the+inner+structures+are+heterogeneous.+In+this+study%2C+used+data+P-wave+and+S-wave+arrival+time+in+the+period+January+2010+s.d+December+2016+with+coordinates+-3.5%C2%BA+s.d+-9%C2%BA+LS+-+99%C2%BA+s.d+106.5%C2%BA+BT.+The+results+of+the+relocation+using+MJHD+showed+a+change+of+earthquake+hypocenter+shown+by+RMS+(Root+Mean+Square)+value+ranging+from+0.2+s.d+0.5.+There+are+three+subduction+of+the+part+in+south+sumatra.+The+subduction+zone+formed+in+Bengkulu+is+about+26.78%C2%BA%2C+the+subduction+zone+of+Lampung+is+around+30.225%C2%BA+and+the+subduction+of+the+Sunda+Strait+is+about+52.53%C2%BA.+Subduction+zone+of+Bengkulu+at+depth+of+250+km%2C+Lampung+and+Sunda+Strait+at+depth+400+km.%0D%0AKeywords%3A+Hypocenter+relocation%2C+Modified+Joint+Hypocenter+Determination+(MJHD)%2C+Subduction+Zone&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-06-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27386%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27386%2F11%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27386%2F12%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Deswita+Sari%2C+1315051013++(2017)+RELOKASI+HIPOSENTER+GEMPABUMI+MENGGUNAKAN+METODE+MODIFIED+JOINT+HYPOCENTER+DETERMINATION+(MJHD)+UNTUK+ANALISIS+ZONA+SUBDUKSI+SUMATERA+BAGIAN+SELATAN.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27386%2F