Near-surface termination of upward-propagating strike-slip ruptures on the Yangsan Fault, Korea

Y Cheon, CM Kim, JH Choi, S Ha, S Lee, T Kim… - Scientific Reports, 2023 - nature.com
We present a new example of the termination of strike-slip paleoearthquake ruptures in near-
surface regions on the Yangsan Fault, Korea, based on multi-scale structural observations …

Multi-scale analysis and paleoseismic investigations along the Geumwang Fault: an example of integrated approach in paleoseismology in slow tectonic region

CM Kim, TH Lee, JH Choi, H Lee, DE Kim - Geosciences Journal, 2024 - Springer
Paleoseismological research for a slowly deforming intraplate fault can provide essential
information for understanding not only the spatiotemporal characteristics of past …

[HTML][HTML] Seismic slip zone characteristics in near-surface unconsolidated sediments: Low-angle reverse paleo-rupture in Central Korea

H Lee, Y Cheon, CM Kim, R Han - Journal of Structural Geology, 2023 - Elsevier
Fault materials and deformed sediments formed by coseismic rupturing events in the near-
surface region show various deformation characteristics. To gain insights into rupture …

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 …

Crustal and uppermost mantle structures imaged by teleseismic P-wave traveltime tomography beneath the Southeastern Korean Peninsula: implications for a …

S Lee, JH Song, D Heo, J Rhie, TS Kang… - Geophysical Journal …, 2023 - academic.oup.com
SUMMARY The southeastern Korean Peninsula (SeKP) has experienced intense
deformation owing to subduction and backarc extension at the eastern continental margin of …

Seismic microzonation of North Gyeongsang (South Korea) considering liquefaction potential: Application towards seismic risk assessment for Korean nuclear power …

A Ansari, JH Lee, JG Jang, AE Alluqmani - Soil Dynamics and Earthquake …, 2024 - Elsevier
In the context of the Korean Peninsula, North Gyeongsang Province stands out as a focal
point for increased seismic activity, housing notable nuclear power plants (NPPs) such as …

Determination of the long-term slip rate of a fault in a slowly deforming region based on a reconstruction of the landform and provenance

T Kim, H Lee, DE Kim, JH Choi, Y Choi, M Han, YS Kim - Geomorphology, 2024 - Elsevier
Determining slip rates is essential for assessing earthquake hazards and understanding
their recurrence intervals. However, in regions characterized by slow deformation, the long …

Lithological and structural anatomy of an unusually well exposed strike-slip fault pressure ridge in the Nanjieshan, western China

H Yang, X Huang, D Cunningham, H Zhang… - Journal of Structural …, 2022 - Elsevier
We combine field observations, drone photogrammetry, and petrographic and XRD analysis
to document the internal lithological and structural variability of an exceptionally well …

Deformation microstructures of fault rocks from the northern Yangsan Fault, SE Korea: implications for coseismic and aseismic behavior

S Choi, Y Cheon, CM Kim, H Jung, M Park - Geosciences Journal, 2024 - Springer
Abstract The Yangsan Fault, a long-lived intracontinental fault in SE Korea, exhibits various
slip behaviors, including coseismic slip and aseismic creep. However, there is insufficient …

Application of electrical resistivity surveys to detect buried active fault: a case study of the southern Yangsan Fault, Korea

S Park, Y Cheon, MJ Yi, C Sun - Geosciences Journal, 2024 - Springer
The main goal of active fault investigation is obtaining evidence of the Quaternary fault
activity through trenching. To accomplish this, electrical resistivity surveys are widely utilized …