# Determination of rock dynamics characteristics using microtremor array measurement data (A case study: Biromaru Sigi Region, Central Sulawesi) > Efendi R. URL kanonis: https://discover.unhas.ac.id/publications/determination-of-rock-dynamics-characteristics-using-microtremor-array-measureme Jurnal / Konferensi: Journal of Physics Conference Series Tahun terbit: 2021 DOI: https://doi.org/10.1088/1742-6596/1763/1/012033 ISSN: 17426588 Citations: 0 ## Authors - Efendi R. ## Abstract Abstract The Biromaru area is located on the Palu-Koro fault line so it is very prone to earthquake shocks. This area is one of the zones that experienced destruction and caused heavy damage to settlements and various infrastructure. In an effort to mitigate seismic disasters, it is necessary to carry out studies related to rock dynamics in the area. This study was conducted with the aim of knowing the dynamic characteristics of rocks using micro tremor data. The dynamic characteristics of the rock are determined based on several parameters, including the average speed of the shear waves at a depth of 30 meters, and amplification factor. The results showed that this area has a type of still rock structure. Thus, the study area has a high susceptibility to damage due to earthquakes. ## Keywords - Microtremor - Seismology - Geology - Fault (geology) - Shear (geology) - Amplification factor - Geotechnical engineering - Petrology - Engineering - Bandwidth (computing) - Amplifier - Telecommunications --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.