TY - THES N1 - Pembimbing: Dr. Thaqibul Fikri Niyartama, S.Si., M.Sc. dan Nugroho Budi Wibowo M.sc ID - digilib54401 UR - https://digilib.uin-suka.ac.id/id/eprint/54401/ A1 - Panji Wibowo, NIM.: 17106020053 Y1 - 2022/08/26/ N2 - Ngroto Hamlet, Purwosari-Kulonprogo Village, which is part of the Yogyakarta D.I administration, is one of the areas experiencing landslides. The risk and impact of damage due to landslides needs to be taken in the form of mitigation of landslide disasters by conducting studies on subsurface structures. This study aims to determine the value of the dominant frequency ( PB - UIN SUNAN KALIJAGA YOGYAKARTA KW - Ellipticity Curve KW - Ground Profiles KW - Metode HVSR KW - Mikrotremor KW - Struktur Bawah Permukaan Tanah M1 - skripsi TI - ANALISIS STRUKTUR BAWAH PERMUKAAN BERDASARKAN GROUND PROFILES Vs MENGGUNAKAN METODE ELLIPTICITY CURVE DI DUSUN NGROTO DESA PURWOSARI-KULONPROGO AV - restricted EP - 116 ER -