Monitoring of velocity changes based on seismic ambient noise: A brief review and perspective

QY Wang, HJ Yao - Earth and Planetary Physics, 2020 - Wiley Online Library
Over the past two decades, the development of the ambient noise cross‐correlation
technology has spawned the exploration of underground structures. In addition, ambient …

Time-advanced occurrence of moderate-size earthquakes in a stable intraplate region after a megathrust earthquake and their seismic properties

TK Hong, J Lee, S Park, W Kim - Scientific reports, 2018 - nature.com
The distance-dependent coseismic and postseismic displacements produced by the 2011
MW 9.0 Tohoku-Oki megathrust earthquake caused medium weakening and stress …

[HTML][HTML] Fault intersections control short period intraplate start-stop seismicity in the Korean Peninsula

A Malehmir, TK Hong, J Lee, S Zappalá, B Brodic… - Tectonophysics, 2022 - Elsevier
Abstract After the devastating Tohoku-Oki earthquake (Mw 9.0, 2011) in Japan, the Korean
Peninsula has experienced a higher number of large, plus Mw 5.0, earthquakes than …

Spatiotemporal seismicity evolution and seismic hazard potentials in the western East Sea (Sea of Japan)

TK Hong, S Park, J Lee, W Kim - Pure and Applied Geophysics, 2020 - Springer
The earthquakes in the western East Sea (Sea of Japan) mostly occur in the continental
margin off the east coast of the Korean Peninsula. The seismic hazard potentials in and …

One-off deep crustal earthquake swarm in a stable intracontinental region of the southwestern Korean Peninsula

TK Hong, S Park, J Lee, D Chung, W Kim - Physics of the Earth and …, 2020 - Elsevier
A deep crustal strike-slip earthquake swarm that occurred in the intracontinental region of
the southwestern Korean Peninsula is investigated. The earthquakes are detected using …

Major influencing factors for the nucleation of the 15 November 2017 Mw 5.5 Pohang earthquake

TK Hong, J Lee, S Park, W Kim - Physics of the Earth and Planetary …, 2022 - Elsevier
The occurrence mechanism and key factors to induce the 15 November 2017 MW 5.5
Pohang earthquake are investigated through combined interpretation of active fault zone …

Strong seasonal variations of seismic velocity in eastern margin of Tibetan Plateau and Sichuan Basin from ambient noise interferometry

J Li, X Song, Y Yang, M Li, J Li… - Journal of Geophysical …, 2021 - Wiley Online Library
Ambient noise interferometry between seismic stations makes it possible to monitor temporal
changes of the Earth's media continuously. Here, we examined seasonal changes of …

Ambient noise tomography of upper crustal structures and Quaternary faults in the Seoul metropolitan area and its geological implications

D Kil, TK Hong, D Chung, B Kim, J Lee… - Earth and Space …, 2021 - Wiley Online Library
We investigate the upper‐crustal seismic velocity structure in the Seoul metropolitan area,
where about 20 million people live. The Chugaryeong fault zone (CFZ) is placed in this area …

Crustal‐Scale Fault Systems in the Korean Peninsula Unraveled by Reflection Seismic Data

S Zappalá, A Malehmir, TK Hong… - Earth and Space …, 2022 - Wiley Online Library
An approximately 40‐km long high‐resolution reflection seismic profile (P3) was acquired in
the metropolitan area of Seoul in South Korea for the purpose of fault system imaging in a …

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 …