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Journal Article

Exploring Continuous Seismic Data at an Industry Facility Using Unsupervised Machine Learning

Chengping Chai, Omar Marcillo, Monica Maceira, Junghyun Park, Stephen Arrowsmith, James O. Thomas, Joshua Cunningham
Published: 30 January 2025
The Seismic Record (2025) 5 (1): 64–72.
DOI: https://doi.org/10.1785/0320240046
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Journal Article

Exploiting Signal Coherence to Simultaneously Detect and Locate Earthquakes

Ketan Singha Roy, Stephen Arrowsmith, Brian Stump, Chris Hayward, Junghyun Park
Published: 17 July 2024
Seismological Research Letters (2025) 96 (1): 219–230.
DOI: https://doi.org/10.1785/0220240089
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Journal Article

Relative Seismic Source Scaling Based on Pn Observations from the North Korean Underground Nuclear Explosions

Junghyun Park, Brian Stump, Il‐Young Che, Chris Hayward, Xiaoning Yang
Published: 10 May 2022
Bulletin of the Seismological Society of America (2022) 112 (4): 1960–1978.
DOI: https://doi.org/10.1785/0120220003
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Journal Article

Seismic and Infrasound Data Recorded at Regional Seismoacoustic Research Arrays in South Korea from the Six DPRK Underground Nuclear Explosions

Brian Stump, Christopher Hayward, Paul Golden, Junghyun Park, Ray Kubacki, Chris Cain, Stephen Arrowsmith, Mihan H. McKenna Taylor, SeongJu Jeong, Tina Ivey, Mason MacPhail, Cathy Chickering Pace, Jeong‐Soo Jeon, Il‐Young Che, Kwangsu Kim, Byung‐Il Kim, Tae‐Sung Kim, In‐Cheol Shin, Myung‐Soon Jun
Published: 28 April 2022
Seismological Research Letters (2022) 93 (4): 2389–2400.
DOI: https://doi.org/10.1785/0220220009
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Journal Article

Event Location with Sparse Data: When Probabilistic Global Search is Important

Stephen Arrowsmith, Junghyun Park, Il‐Young Che, Brian Stump, Gil Averbuch
Published: 30 December 2020
Seismological Research Letters (2021) 92 (2A): 976–985.
DOI: https://doi.org/10.1785/0220200292
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Journal Article

Assessment of Infrasound Detectors Based on Analyst Review, Environmental Effects, and Detection Characteristics

Junghyun Park, Chris T. Hayward, Cleat P. Zeiler, Stephen J. Arrowsmith, Brian W. Stump
Published: 31 January 2017
Bulletin of the Seismological Society of America (2017) 107 (2): 674–690.
DOI: https://doi.org/10.1785/0120160125
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Journal Article

Relocation of Earthquakes in the New Madrid Seismic Zone: Estimation of 1D Velocity Structure and Geometry of a Seismogenic Fault

Junghyun Park, Jung Mo Lee, Jer‐Ming Chiu, Woohan Kim, Won‐Young Kim
Published: 27 January 2015
Bulletin of the Seismological Society of America (2015) 105 (2A): 873–888.
DOI: https://doi.org/10.1785/0120130303
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