Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jeong-Ung Woo"'
Autor:
Ryan Schultz, Jeong‐Ung Woo, Karissa Pepin, William L. Ellsworth, Howard Zebkar, Paul Segall, Yu Jeffrey Gu, Sergey Samsonov
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 6, Pp n/a-n/a (2023)
Abstract Earthquakes induced by human activities can impede the development of underground resources. Significant induced events (M5) have caused both economic and human losses. The recent ML 5.6 (MW 5.1) event near Peace River, Alberta occurs in a r
Externí odkaz:
https://doaj.org/article/e6672e06e62f4a70867d7ec8696b5a45
Autor:
Dugin Kaown, Kang-Kun Lee, Jaeyeon Kim, Jeong-Ung Woo, Sanghoon Lee, In-Woo Park, Daeha Lee, Jin-Yong Lee, Heejung Kim, Shemin Ge, In-Wook Yeo
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract We report unique observations from drilling and hydraulic stimulation at a depth of approximately 4.3 km in two Enhanced Geothermal System (EGS) wells at the Pohang EGS site, South Korea. We surveyed drilling logs and hydraulic stimulation d
Externí odkaz:
https://doaj.org/article/6ff0e1a3bb244e76ae76a8be0c620b29
Publikováno v:
Bulletin of the Seismological Society of America. 113:592-603
The Mw 5.5 earthquake occurred in Pohang, South Korea on 15 November 2017, which is known as a “runaway earthquake,” and was triggered from a critical-state fault as a result of fluid injection. As such earthquakes rarely occur, spatiotemporal sl
Autor:
Jeong-Ung Woo, Ellsworth, William L.
Publikováno v:
Bulletin of the Seismological Society of America; Dec2023, Vol. 113 Issue 6, p2543-2556, 14p
Publikováno v:
Geosciences Journal. 26:499-511
Publikováno v:
Bulletin of the Seismological Society of America. 110:2031-2046
The sequence of foreshocks, mainshock, and aftershocks associated with a fault rupture is the result of interactions of complex fault systems, the tectonic stress field, and fluid movement. Analysis of shock sequences can aid our understanding of the
Autor:
Heejung Kim, Kang-Kun Lee, In-Woo Park, Shemin Ge, Sanghoon Lee, Jaeyeon Kim, Jeong-Ung Woo, Daeha Lee, Jin-Yong Lee, In-Wook Yeo, Dugin Kaown
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
We report unique observations from drilling and hydraulic stimulation at a depth of approximately 4.3 km in two Enhanced Geothermal System (EGS) wells at the Pohang EGS site, South Korea. We surveyed drilling logs and hydraulic stimulation data, simu
Publikováno v:
Geophysical Journal International. 217:58-74
Publikováno v:
Geophysical Research Letters. 47
Publikováno v:
Geosciences Journal. 21:695-702
A method for automatically determining first-motion polarities is developed, with a view to its application to the focal mechanism analysis of massive microseismic events caused by hydraulic fracturing. The method is based on two assumptions: the exi