Analisis indeks kerentanan seismik dan nilai peak ground acceleration (PGA) berdasarkan data mikrotremor di wilayah Perkantoran Konawe Utara Nidya Lena Fitriah Laksana, Muh. Said L, Hernawati Einstein's: Research Journal of Applied Physics Vol. 1 No. 1 2023 DOI 10.33772/einsteins.v1i1.146