?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMETAAN+ZONA+KERENTANAN+TANAH+DAERAH+SUMATERA%0D%0ABAGIAN+SELATAN+BERDASARKAN+ANALISIS+DATA+MIKROTREMOR%0D%0AMENGGUNAKAN+METODE+HVSR+DAN+PEAK+GROUND%0D%0A%0D%0AACCELERATION+(PGA)&rft.creator=SRI+%2C+DEVI+REZEKI&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Sumatera+bagian+selatan+terbagi+menjadi+tiga+provinsi+yakni+Provinsi+Lampung%2C%0D%0APalembang%2C+dan+Bengkulu.+Wilayah+Sumatera+bagian+selatan+rawan+terjadi+bencana%0D%0Aalam+gempa+bumi.+Hal+ini+dikarenakan+daerah+Sumatera+bagian+selatan+dekat%0D%0Adengan+sesar+aktif+dan+zona+subduksi.+Penelitian+ini+bertujuan+untuk+analisis%0D%0Aklasifikasi+tanah+berdasarkan+nilai+dari+frekuensi+dominan%2C+dan+periode+dominan%2C%0D%0Amalakukan+analisis+faktor+amplifikasi%2C+melakukan+analisis+indeks+kerentanan%0D%0Aseismik%2C+dan+menetapkan+serta+menganalisis+nilai+percepatan+getaran+tanah%0D%0Amaksimum+(PGA).+Tahapan+pada+penelitian+ini+diawali+dengan+melakukan%0D%0Apengolahan+sehingga+mendapatkan+nilai+frekuensi+dominan+(f0)%2C+faktor+amplifikasi%0D%0A(A0)%2C+periode+dominan+(T0)%2C+indeks+kerentanan+seismik+(Kg)%2C+nilai+PGA+didapatkan%0D%0Amenurut+sumber+gempa+bumi+pada+daerah+Sumatera+bagian+selatan+dari+tahun+1970%0D%0Ahingga+2024+dan+menghitung+nilai+IMM.+Persebaran+frekuensi+dominan+berkisar%0D%0A0.55+%E2%80%93+13.79+Hz%2C+amplifikasi+berkisar+1.25+%E2%80%93+8.+13+kali%2C+periode+dominan+berkisar%0D%0A0.09+sekon+%E2%80%93+1.82+sekon%2C+kemudian+indeks+kerentanan+tanah+berkisar+0.23+%E2%80%93+95.24%2C%0D%0Apeak+ground+acceleration+(PGA)+berkisar+109+%E2%80%93+587+gal%2C+dan+intensitas+gempa+bumi%0D%0Amaksimum+memiliki+nilai+8.5+SR.+Berdasarkan+nilai+indeks+kerentanan+tanah+dan%0D%0Asumber+gempa+yang+terjadi+maka+wilayah+penelitian+termasuk+wilayah+yang+rentan%0D%0Aakan+terjadinya+bencana+alam+gempa+bumi%2C+dengan+kerentanan+tertinggi+di+daerah%0D%0ALiwa%2C+Muara+Dua%2C+dan+Pematang+Sawah.%0D%0AKata+kunci+%3A+Sumatera+Bagian+Selatan%2C+Zona+Subduksi%2C+Klasifikasi+Tanah%2C+PGA%0D%0A%0D%0Aiv%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AMAPPING+THE+GROUND+VULNERABILITY+ZONE+OF+THE%0D%0ASOUTHERN+SUMATRA+REGION+BASED+ON+MICROTREMOR+DATA%0D%0A%0D%0AANALYSIS+USING+HVSR+AND+PEAK+GROUND%0D%0AACCELERATION+(PGA)+METHODS%0D%0A%0D%0ABy%0D%0A%0D%0ASRI+DEVI+REZEKI%0D%0A%0D%0ASouthern+Sumatra+is+divided+into+three+provinces%2C+namely+Lampung%2C+Palembang%0D%0Aand+Bengkulu+Provinces.+The+southern+part+of+Sumatra+is+prone+to+earthquake%0D%0Adisasters+because+the+southern+part+of+Sumatra+is+close+to+active+faults+and%0D%0Asubduction+zones.+This+research+aims+to+analyze+soil+classification+based+on+the%0D%0Avalue+of+the+dominant+frequency%2C+and+the+dominant+period%2C+perform+amplification%0D%0Afactor+analysis%2C+conduct+seismic+vulnerability+index+analysis%2C+and+determine+and%0D%0Aanalyze+the+maximum+ground+vibration+acceleration+(PGA)+value.+The+stages+of%0D%0Athis+research+begin+with+processing+so+as+to+obtain+the+value+of+the+dominant%0D%0Afrequency+(f0)%2C+amplification+factor+(A0)%2C+dominant+period+(T0)%2C+seismic%0D%0Avulnerability+index+(Kg)%2C+PGA+value+obtained+according+to+the+earthquake+source%0D%0Ain+the+southern+Sumatra+region+from+1970+to+2024+and+calculate+the+IMM+value.%0D%0AThe+distribution+of+the+dominant+frequency+ranges+from+0.55+to+13.79+Hz%2C%0D%0Aamplification+ranges+from+1.25+to+8.13+times%2C+the+dominant+period+ranges+from+0.09%0D%0Asecon+to+1.82+secon%2C+then+the+soil+susceptibility+index+ranges+from+0.23+to+95.24%2C%0D%0Apeak+ground+acceleration+(PGA)+ranges+from+109+to+587+gal%2C+and+the+maximum%0D%0Aearthquake+intensity+has+a+value+of+8.5+SR.+Based+on+the+value+of+the+soil%0D%0Asusceptibility+index+and+the+source+of+the+earthquake+that+occurred%2C+the+research+area%0D%0Ais+a+vulnerable+area+for+earthquake+natural+disasters%2C+with+the+highest+vulnerability%0D%0Ain+the+Liwa%2C+Muara+Dua+and+Pematang+Sawah+areas.%0D%0AKeywords+%3A+Southern+Sumatra%2C+Subduction+Zone%2C+Soil+Classification%2C+PGA&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-06-28&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87029%2F1%2FABSTRAK_Sri%2520Devi%2520Rezeki%2520-%2520Sri%2520Devi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87029%2F2%2FDraft%2520Skripsi_Sri%2520Devi%2520Rezeki_Full%2520-%2520Sri%2520Devi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87029%2F3%2FDraft%2520Skripsi_Sri%2520Devi%2520Rezeki_Tanpa%2520Pembahasan%2520-%2520Sri%2520Devi.pdf&rft.identifier=++SRI+%2C+DEVI+REZEKI++(2024)+PEMETAAN+ZONA+KERENTANAN+TANAH+DAERAH+SUMATERA+BAGIAN+SELATAN+BERDASARKAN+ANALISIS+DATA+MIKROTREMOR+MENGGUNAKAN+METODE+HVSR+DAN+PEAK+GROUND+ACCELERATION+(PGA).++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87029%2F