Local site effect of soil slope based on microtremor measurement in Samigaluh, Kulon Progo Yogyakarta

Publons ID37933315
Wos IDWOS:000461092600007
Doi10.1088/1742-6596/997/1/012007
TitleLocal site effect of soil slope based on microtremor measurement in Samigaluh, Kulon Progo Yogyakarta
First AuthorPrabowo, U. N.; Amalia, A. F.; Wiranata, F. E.;
Last Author
AuthorsPrabowo, UN; Amalia, AF; Wiranata, FE;
Publish Date2018
Journal NameSEMINAR NASIONAL FISIKA (SNF) 2017
Citation1
AbstractThis paper investigated soil slope-local site effect of earthquake inducing landslide by using microtremor Horizontal to Vertical Spectral Ratio (HVSR) method. Microtremor measurements of 15 sites which were recorded for 45 minutes at each site were carried out in Ngargosari village, Samigaluh, Kulon Progo-Indonesia. Microtremor analysis using HVSR method was performed using Geopsy software. HVSR method resulted in predominant frequency values that ranges between 2,77 to 13,82 Hz and amplification factors varied from 0,46 to 5,70. The predominant frequency is associated with the depth of bedrock and the amplification factor reflects the geological condition of soil (sedimentary layer). The soil vulnerability index (Kg) varied from 0,08 to 5,77 and the higher value (Kg>3,4) in the south of the research area was identified as the weak zone of earthquake inducing landslide.
Publish TypeBook in series
Publish Year2018
Page Begin(not set)
Page End(not set)
Issn1742-6588
Eissn1742-6596
Urlhttps://www.webofscience.com/wos/woscc/full-record/WOS:000461092600007
AuthorURIP NURWIJAYANTO PRABOWO, S.Pd, M. Sc
File16720.pdf