?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=RELOKASI+HIPOSENTER+GEMPABUMI+WILAYAH+%0D%0ASUMATERA+BARAT+MENGGUNAKAN+METODE%0D%0ACOUPLED+VELOCITY-HYPOCENTER&rft.creator=Viska+Amelia%2C+1415051072&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Sumatera+Barat+merupakan+daerah+yang+memiliki+tingkat+seismisitas+tinggi+hal%0D%0Atersebut+penyebab+terjadinya+gempabumi.+Penentuan+lokasi+hiposenter+gempabumi%0D%0Atelah+banyak+diterapkan+dan+dikembangkan+melalui+berbagai+macam+metode.%0D%0Aseperti+Metode+Coupled+Velocity-Hypocenter.+Metode+ini+menggunkan+prinsip%0D%0Ametode+Geiger+yang+menghasilkan+lokasi+hiposenter+gempabumi%2C+model+kecepatan%0D%0Abaru+dan+koreksi+stasiun+secara+bersamaan.+Hasil+dari+penilitian+ini+yaitu+terjadi%0D%0APergeseran+horizontal+(x%2Cy)+dari+0.02+%E2%80%93+64.01+km+dan+pergeseran+vertikal+(z)+0.01%E2%80%93%0D%0A44+km.+Pada+stasiun+GSI%2C+KSI%2C+LWLI%2C+MKBI%2C+MNAI%2C+MNSI%2C+PDSI%2C+PPI%2C+PPSI%2C+%0D%0ASBSI%2C+SISI+dan+TRSI+memiliki+angka+watu+tunda+yang+negatif%2C+hal+tersebut+%0D%0Amenunjukkan+jika+stasiun-stasiun+seismik+tersebut+memiliki+waktu+tiba+gelombang+%0D%0AP+lebih+cepat+sampai+ke+stasiun+seismik.+Model+kecepatan+awal+(ak135f)+lapisan+%0D%0Aconrad+terletak+di+kedalaman+0+%E2%80%93+18+km+dengan+kecepatan+1.45+%E2%80%93+5.80+km%2Fs.+%0D%0ALapisan+Moho+berada+pada+kedalaman+18+%E2%80%93+43+km+dengan+kecepatan+6%2C8+km%2Fs.+%0D%0ASetelah+dilakukan+penelitian+lapisan+conrad+pada+kedalaman+0+%E2%80%93+10+km+dengan+%0D%0Akecepatan+2.98+km%2Fs%2C+sedangkan+lapisan+Moho+pada+kedalaman+10+%E2%80%93+18+km%2Fs.+%0D%0APenelitian+ini+cukup+baik%2C+karena+didapatkan+nilai+rata-rata+RMS+yang+kecil+yaitu+%0D%0A0.76+dan+nilai+rata-rata+GAP+sebesar+146%C2%B0.%0D%0AKata+Kunci+%3A+Coupled+Velocity-Hypocenter%2C+ak135f%2C+koreksi+stasiun%2C+model+%0D%0Akecepatan+gelombang+P+1d%2C+relokasi+hiposenter%0D%0A%0D%0A%0D%0AWest+Sumatra+is+an+area+that+has+a+high+level+of+seismicity%2C+this+is+the+cause+of+the%0D%0Aearthquake.+Determination+of+earthquake+hypocenter+locations+has+been+widely%0D%0Aapplied+and+developed+through+various+methods.+Like+the+Coupled+Velocity%EF%BF%BDHypocenter+Method.+This+method+uses+the+principle+of+the+Geiger+method+which%0D%0Aresults+in+the+location+of+an+earthquake+hypocenter%2C+a+new+Velocity+model+and+a%0D%0Acorrection+station+simultaneously.+The+results+of+this+research+are+horizontal+shift%0D%0A(x%2C+y)+from+0.02+-+64.01+km+and+vertical+shift+(z)+0.01+-+44+km.+At+stations+GSI%2C+KSI%2C%0D%0ALWLI%2C+MKBI%2C+MNAI%2C+MNSI%2C+PDSI%2C+PPI%2C+PPSI%2C+SBSI%2C+SISI+and+TRSI+have+negative%0D%0Atime+delay%2C+this+shows+that+the+seismic+stations+have+faster+P+wave+arrival+times%0D%0Aseismic+station.+The+initial+velocity+model+(ak135f)+of+the+conrad+layer+is+located+at%0D%0Aa+depth+of+0+-+18+km+with+a+speed+of+1.45+-+5.80+km+%2F+s.+The+Moho+layer+is+at+a+%0D%0Adepth+of+18+-4+3+km+at+a+speed+of+6.8+km%2Fs.+After+conducting+research+conrad+layers+%0D%0Aat+a+depth+of+0-10+km+with+a+speed+of+2.98+km%2Fs%2C+while+the+Moho+layer+at+a+depth+of+%0D%0A10+-+18+km%2Fs.+This+research+is+quite+good%2C+because+it+obtained+a+small+average+RMS%0D%0Avalue+of+0.76+and+an+average+GAP+value+of+146+%C2%B0.%0D%0AKata+Kunci+%3A+Coupled+Velocity-Hypocenter%2C+ak135f%2C+station+correction%2C+1-D+P+wave%0D%0Avelocity+model%2C+hypocenter+relocation%0D%0A&rft.publisher=Fakultas+Teknik&rft.date=2019-07-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56708%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56708%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56708%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Viska+Amelia%2C+1415051072++(2019)+RELOKASI+HIPOSENTER+GEMPABUMI+WILAYAH+SUMATERA+BARAT+MENGGUNAKAN+METODE+COUPLED+VELOCITY-HYPOCENTER.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56708%2F