Testing three different approaches of extracting empirical Green’s functions using ambient noise correlation analysis with a limestone mine induced event in South Korea

Sangmin Kwak1, Seok Goo Song2, Geunyoung Kim3, Changsoo Cho4 and Jin Soo Shin4, (1)KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea, Republic of (South), (2)Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea, (3)KIGAM Korea Institute of Geoscience and Mineral Resources, Earthquake Research Center, Daejeon, South Korea, (4)KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea