Role of backbone fault system on earthquake spawning and geohazards in the Seoul metropolitan area

S Park, TK Hong, B Kim, J Lee - Earth and Space Science, 2023 - Wiley Online Library
Major earthquakes in continental regions may cause significant damage. Preexisting fault
system across megacity receives high attention for possible seismic damages. Earthquake …

Inversion of acoustic thunder source spectral model from thunder-induced seismic waves in megacity

TK Hong, S Park, D Chung, B Kim - Geophysical Journal …, 2023 - academic.oup.com
Thunder-induced seismic waves recorded at dense seismic stations in Seoul, South Korea
are analysed for inversion of thunder source spectra. Thunder-induced seismic waves from …

Laterally varying crustal and Quaternary fault‐zone structures in the Seoul metropolitan area, South Korea, from a joint inversion analysis based on dense seismic …

J Lee, TK Hong, S Park, J Lee… - Bulletin of the …, 2022 - pubs.geoscienceworld.org
The crustal structure and Quaternary fault zone in the Seoul metropolitan area are
investigated using a joint inversion that combines the receiver functions with surface wave …

3-D shallow crustal structure and offshore geothermal potential of the Aegean region of Türkiye from ambient noise tomography

E Mulumulu, O Polat, FJ Chávez‑García - Journal of Asian Earth Sciences, 2025 - Elsevier
The definition of the upper crustal structure is a necessary input in seismic hazard studies or
in geothermal exploration projects. In this study, we use ambient noise tomography (ANT) to …

Continent‐Side Uplifted Mantle and Geological Imprints Along a Paleo Rift in the Western East Sea (Sea of Japan)

S Park, TK Hong - Journal of Geophysical Research: Solid …, 2024 - Wiley Online Library
We investigate the continent‐size lithospheric structures of paleo rift around the central
Korean Peninsula using ambient noise tomography and earthquake‐based Eikonal …

[HTML][HTML] Crustal and uppermost mantle S-velocity structure of the Seoul metropolitan area on the Korean Peninsula from Helmholtz tomography

S Park, SJ Chang, J Lee, D Chung, B Kim, S Park… - Tectonophysics, 2024 - Elsevier
The Seoul metropolitan area, the most densely populated part of the Korean Peninsula,
features complex subsurface structures and seismogenic faults, though their characteristics …

Potential Seismic Hazard in Seoul, South Korea: A Comprehensive Analysis of Geology, Seismic, and Geophysical Field Observations, Historical Earthquakes, and …

B Kim, TK Hong, J Lee, S Park… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
ABSTRACT A series of moderate‐size (M w 4.0–6.0) earthquakes occurred in South Korea
after the 2011 M w 9.0 Tohoku–Oki megathrust earthquake, incurring public concern about …

Three-dimensional shear-wave velocity structure of the Adana–Iskenderun basins by ambient noise tomography

T Bakırcı, A Kaslilar, A Kocaoğlu - Geophysical Journal …, 2024 - academic.oup.com
We construct a 3-D shear-wave velocity model for the crustal structure and the geometry of
the Adana and Iskenderun basins by using ambient noise tomography of Rayleigh waves …

Correct Off‐Site Determination of Seismic Sensor Orientation from Combined Analyses of Earthquake and Microseism Records

S Park, TK Hong - Bulletin of the Seismological Society of …, 2024 - pubs.geoscienceworld.org
Correct sensor orientation is vital for seismological analysis. However, seismic sensors
including both borehole and surface seismometers are often installed in incorrect …

Ambient noise tomography of the Aegean region of Türkiye from Rayleigh wave group velocity

E Mulumulu, O Polat, FJ Chávez-García - Frontiers in Earth Science, 2023 - frontiersin.org
We have studied Rayleigh wave group velocities beneath the Aegean region of Türkiye
using ambient noise tomography. Noise data were gathered from 43 broadband seismic …