Analysis of the 14 December 2021 ML4.9 earthquake at paleovolcanic structures in the southwestern Jeju offshore region of the Korean Peninsula

Junhyung Lee1, Tae-Kyung Hong1, Seongjun Park2 and Byeongwoo Kim1, (1)Yonsei University, Earth System Sciences, Seoul, South Korea, (2)Yonsei University, Seoul, South Korea