Hydraulic stimulation strategies in enhanced geothermal systems (EGS): a review
In enhanced geothermal systems (EGS), the natural permeability of deep rocks is normally
not high enough and needs to be increased. Permeability increase can be achieved through …
not high enough and needs to be increased. Permeability increase can be achieved through …
Induced and triggered seismicity by immediate stress transfer and delayed fluid migration in a fractured geothermal reservoir at Pohang, South Korea
This study reveals the important role of hydromechanical responses of large hydraulic
fractures in the cause and mechanisms of induced seismicity associated with the M w 5.5 …
fractures in the cause and mechanisms of induced seismicity associated with the M w 5.5 …
Rock damage evolution in the production process of the enhanced geothermal systems considering thermal-hydrological-mechanical and damage (THM-D)
Y Shi, F Xu, X Song, G Wang, Y Zuo, X Li, J Ji - Energy, 2023 - Elsevier
Hot dry rocks (HDRs) geothermal relies mainly on enhanced geothermal systems (EGS) for
production. During production, the evolution of rock stress distribution will cause damage to …
production. During production, the evolution of rock stress distribution will cause damage to …
Unravelling a midcrustal seismogenic fault structure from a seismic sequence and geophysical data: application to the 28 October 2022 ML 4.1 Goesan earthquake …
SUMMARY Earthquakes in the Korean Peninsula often occur in subsurface hidden faults
that are hardly identified before the seismic activity. We investigate a midcrustal subsurface …
that are hardly identified before the seismic activity. We investigate a midcrustal subsurface …
An approach for predicting surface strong motion using borehole seismometers
South Korea has implemented borehole-type seismometers for reliable earthquake
observations and earthquake early-warning systems, with approximately 85% of …
observations and earthquake early-warning systems, with approximately 85% of …
Continent‐Side Uplifted Mantle and Geological Imprints Along a Paleo Rift in the Western East Sea (Sea of Japan)
We investigate the continent‐size lithospheric structures of paleo rift around the central
Korean Peninsula using ambient noise tomography and earthquake‐based Eikonal …
Korean Peninsula using ambient noise tomography and earthquake‐based Eikonal …
Middle to lower crustal earthquakes in the western East Sea (Sea of Japan) and their implications for neotectonic evolution
Abstract The western East Sea (Sea of Japan) is a seismically active region. A major
earthquake in the western East Sea may cause damage in the eastern Korean Peninsula …
earthquake in the western East Sea may cause damage in the eastern Korean Peninsula …
Tectonic evolution of the Yangsan Fault, SE-Korea, by gravity field interpretation
S Choi, SW Kim, JS Yoon… - Geophysical Journal …, 2023 - academic.oup.com
To estimate the tectonic displacement history of the Yangsan Fault (YSF) in the Cretaceous
Gyeongsang Basin (GB), SE-Korea, gravity field measurements were implemented and …
Gyeongsang Basin (GB), SE-Korea, gravity field measurements were implemented and …
Potential Seismic Hazard in Seoul, South Korea: A Comprehensive Analysis of Geology, Seismic, and Geophysical Field Observations, Historical Earthquakes, and …
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 …
after the 2011 M w 9.0 Tohoku–Oki megathrust earthquake, incurring public concern about …
Midcrustal moderate-size earthquake occurrence in paleovolcanic structures off Jeju Island, South Korea
A series of midcrustal moderate-size earthquakes occurred in the Korean Peninsula
recently. A midcrustal ML 4.9 strike-slip earthquake with a fault-plane strike in NS occurred …
recently. A midcrustal ML 4.9 strike-slip earthquake with a fault-plane strike in NS occurred …