Articles with "nuclear tests" as a keyword



Deep Neural Networks Based Denoising of Regional Seismic Waveforms and Impact on Analysis of North Korean Nuclear Tests

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Published in 2024 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-024-03491-3

Abstract: We test a deep learning based denoising autoencoder algorithm on regional and teleseismic seismological and hydroacoustic datasets, which we compile from the International Monitoring System of the Comprehensive Nuclear-Test-Ban Treaty Organisation. We focus on stations… read more here.

Keywords: waveform; korean nuclear; nuclear tests; based denoising ... See more keywords
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Depth estimate of the DPRK’s 2006-10-09, 2009-05-25 and 2013-02-12 underground nuclear tests using local and teleseismic arrays

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Published in 2018 at "Journal of Asian Earth Sciences"

DOI: 10.1016/j.jseaes.2018.05.023

Abstract: Abstract The Democratic People’s Republic of Korea (DPRK aka North Korea) conducted underground nuclear explosions on October 9, 2006 (M 4.3), May 25, 2009 (M 4.7) and February 12, 2013 (M 5.1). We expanded standard… read more here.

Keywords: teleseismic arrays; nuclear tests; 2009 2013; 2006 2009 ... See more keywords

Classification Study of Earthquakes and Explosions in North Korea and Adjacent Regions

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Published in 2024 at "Seismological Research Letters"

DOI: 10.1785/0220240143

Abstract: The 3 September 2017 nuclear test conducted by North Korea was followed by a series of small to moderate seismic events, which poses a challenge for the discrimination of potential future nuclear tests. This study… read more here.

Keywords: north korea; seismic events; nuclear tests; korea adjacent ... See more keywords

Yield estimation of North Korean underground nuclear tests using Lg-wave source spectra

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Published in 2024 at "Frontiers in Earth Science"

DOI: 10.3389/feart.2024.1386932

Abstract: In seismic nuclear monitoring, attenuation models are important prerequisites for reliably estimating the explosive yield in an uncalibrated region without the occurrence of standard events. The seismic moment obtained by fitting source spectra is related… read more here.

Keywords: nuclear tests; yield; source spectra; source ... See more keywords