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Cari koleksi dengan cepat sesuai kebutuhan Anda.We analyze the cross-correlation function (CCF) of coda of earthquakes, which is used to retrieve the Green’s function between two stations as well as the CCF of ambient noise. We select 74 Hi-net stations located in eastern Japan and 66 earthquakes to calculate the CCF. For each earthquake, we calculate the CCFs between possible pairs for the frequency bands of 0.1–0.2 Hz, 0.2–0.4 Hz and…