Z.N. Syafira, K. Khumaedi
This micro-seismic survey was conducted to analyze the stability in Kalialang Village, which is one area that surrounding of the prone to landslides areas. Retrieval of data using a seismometer with many measurement points of 24 points. Data analysis in this study involves the Horizontal to Vertical Spectral Ratio (HVSR). Ground shear strain calculation is calculated by dividing the value of the soil layer deformation by the thickness value of the sediment layer and multiplied by the amplification. Data processing results show that Kalialang Village has a ground shear strain value that varies from 1.62 × 10-4 to 5.25 × 10-4. Based on the ground shear strain value it's got, then the event in the region are crack in the bedrock and the settlement. © Published under licence by IOP Publishing Ltd.
Department of Physics, Faculty of Mathematics and Science Education, Universitas Negeri Semarang, Indonesia