Analysis of Earthquake Risk Zones Using the Horizontal to Vertical Spectral Ratio (HVSR) Method at Vital Objects of Radin Inten II Airport, Natar Market, and Branti Market
South Lampung, Indonesia, lies within the tectonically active Indo-Australian–Eurasian subduction zone, influenced by the Lampung-Panjang and Menanga Faults. Volcanic and volcaniclastic lithologies overlying thick alluvial sediments increase seismic amplification potential. This region hosts critical infrastructure inc...