%0 Generic %A SOULTHAN SALAHUDIN AL AYUBI, 1215051052 %C Universitas Lampung %D 2019 %F eprints:56694 %I Fakultas Teknik %T ZONASI SITE EFFECT DENGAN HVSR MIKROTREMOR DAN ANALISIS BAHAYA PENGUATAN GEMPA MENGGUNAKAN METODE DSHA UNTUK MENENTUKAN PGA DI PULAU SUMBA KABUPATEN SUMBA BARAT DAYA %U http://digilib.unila.ac.id/56694/ %X Southwest Sumba Regency is one of the islands located in the Banda arc area. The distance of Sumba Island which is very close to the subduction area in the south of Indonesia produces a lot of tectonic activity and the danger of earthquake. The composition of alluvium, coral, and thick deposits on Sumba Island makes it vulnerable to the strengthening of earthquakes. The zoning of soil characters using site effects and the use of the DSHA method are carried out to determine the danger level of earthquake strengthening Southwest Sumba Regency. Zoning of site effect soil characters using microtremor data in the form of dominant frequency, amplification and