Active fault trace identification using a LiDAR high-resolution DEM: a case study of the central Yangsan Fault, Korea

S Ha, M Son, YB Seong - Remote Sensing, 2022 - mdpi.com
Korea has been recognized as an earthquake-safe zone, but over recent decades, several
earthquakes, at a medium scale or higher, have occurred in succession in and around the …

Late Quaternary transpressional earthquakes on a long-lived intraplate fault: A case study of the Southern Yangsan Fault, SE Korea

Y Cheon, JH Choi, N Kim, H Lee, I Choi, H Bae… - Quaternary …, 2020 - Elsevier
Abstract The NNE–SSW-striking Yangsan Fault in southeastern Korea has been regarded
as one of the most prominent seismogenic structures in the Korean Peninsula on the basis …

Long‐Term Weakening Processes and Short‐Term Seismic Slip Behavior of an Intraplate Mature Fault Zone: A Case Study of the Yangsan Fault, SE Korea

CM Kim, Y Cheon, TH Lee, JH Choi… - Journal of …, 2022 - Wiley Online Library
An intraplate tectonic fault evolves with repeated seismic cycles that may exhibit multi‐mode
slip behaviors (continuous aseismic sliding, slow slip with silent earthquakes, and …

A multidisciplinary approach to characterization of the mature northern Yangsan fault in Korea and its active faulting

K Ko, SJ Choi, TH Lee, YS Gihm, CM Kim… - Marine Geophysical …, 2022 - Springer
Some parts of the Yangsan Fault, a prominent mature intraplate fault on the Korean
Peninsula, are still active. However, structural and paleoseismic investigations are limited …

The effect of weathering on cohesion in granitic fault rocks: A case study from the Yeongdeok Fault, South Korea

JH Kim, JH Ree, W Tanikawa, HC Kang - Journal of Structural Geology, 2024 - Elsevier
Weathering can alter fault-rock cohesion, which is an important criterion in the classification
of fault rocks, and can also alter fault-rock mechanical and hydraulic properties. To …

[PDF][PDF] Understanding the distribution and internal structure of the main core of the Yangsan Fault Zone: Current trends and future work

천영범, 최진혁, 최이레, 배한경, 한기환, 손문… - 지질학회지, 2020 - researchgate.net
요 약양산단층은 남쪽에서부터 부산, 양산, 경주, 포항, 영덕을 가로질러 발달하는 북북동-
남남서 방향의 대규모지질구조로서 변화하는 지구조 환경의 영향으로 적어도 백악기말부터 …

[PDF][PDF] Evidence of coseismic slip recorded by Quaternary fault materials and microstructures, Naengsuri, Pohang

김창민, 하상민, 손문 - 지질학회지, 2020 - researchgate.net
요 약활성단층의 단층물질과 미구조는 과거 단층의 미끌림 특성을 이해하는 고지진 연구와
지질재해 평가를 위한필수적인 정보를 제공한다. 본 연구는 경북 포항시 냉수리의 …

Insights of fault activities through 3-D shape preferred orientation and illite age analysis

H Sim, Y Song, S Hong - Geological Society of America …, 2024 - pubs.geoscienceworld.org
Combining the absolute age of illite in fault rocks with microstructure analysis plays a
significant role in inferring the deformation processes of fault zones that have undergone …

[PDF][PDF] Depositional age and provenance of the sandstones in the Cretaceous Euiseong subbasin inferred by detrital zircon U-Pb age dating

최태진, 권민규 - 지질학회지, 2019 - jgsk.or.kr
요 약경상분지 하양층군의 퇴적시기와 기원지의 변화를 규명하여 하양층군의 퇴적 당시
경상분지 일대의 지구조변화를 추정하기 위하여 의성소분지 하양층군 사암들의 쇄설성 저어콘 …

Geological structures and evolution of the Pyeonghae Basin, Pyeonghae-eup, Uljin-gun, South Korea

길태언, 김민철, 이성준, 한종원, 하상민, 강희철… - 지질학회지, 2023 - dbpia.co.kr
경상분지와 영남육괴의 경계 지역에 위치하는 시대 미상의 평해분지를 대상으로
야외지질조사를 수행하여 상세지질도를 작성하였으며, 분지충전물의 분포 특성을 파악하고 …