Natural and anthropogenic sources of seismic, hydroacoustic, and infrasonic waves: Waveforms and spectral characteristics (and their applicability for sensor …

M Schwardt, C Pilger, P Gaebler, P Hupe… - Surveys in …, 2022 - Springer
The record of seismic, hydroacoustic, and infrasonic waves is essential to detect, identify,
and localize sources of both natural and anthropogenic origin. To guarantee traceability and …

SPiRaL: a multiresolution global tomography model of seismic wave speeds and radial anisotropy variations in the crust and mantle

NA Simmons, SC Myers, C Morency… - Geophysical Journal …, 2021 - academic.oup.com
SPiRaL is a joint global-scale model of wave speeds (P and S) and anisotropy (vertical
transverse isotropy, VTI) variations in the crust and mantle. The model is comprised of> 2.1 …

[HTML][HTML] 核试验监测的地震学研究综述

林鑫, 王向腾, 赵连锋, 姚振兴 - 地球物理学报, 2019 - html.rhhz.net
侦察探测核爆事件, 评估核爆信息等核试验监测工作, 对评估核爆威力, 研究核爆炸现象以及各种
破坏因素的变化规律有着重要意义. 地震学提供了核试验监测中关键的研究手段 …

Moment tensor source‐type analysis for the Democratic People's Republic of Korea–declared nuclear explosions (2006–2017) and 3 September 2017 collapse event

A Chiang, GA Ichinose, DS Dreger… - Seismological …, 2018 - pubs.geoscienceworld.org
ABSTRACT The Democratic People's Republic of Korea (DPRK) conducted its sixth
announced nuclear test on 3 September 2017 03: 30 UTC (⁠ mb 6.1). There was an …

Body‐wave methods of distinguishing between explosions, collapses, and earthquakes: Application to recent events in North Korea

WR Walter, DA Dodge, G Ichinose… - Seismological …, 2018 - pubs.geoscienceworld.org
Examination of regional distance seismic data from historic nuclear test sites has led to a
variety of very effective discriminants between explosions, earthquakes, and collapses. We …

The coupled location/depth/yield problem for North Korea's declared nuclear tests

ME Pasyanos, SC Myers - Seismological Research …, 2018 - pubs.geoscienceworld.org
ABSTRACT On 3 September 2017, the Democratic People's Republic of Korea (DPRK)
conducted its sixth and largest declared nuclear test at the Punggye‐ri test site. Recently, we …

Illuminating the North Korean nuclear explosion test in 2017 using remote infrasound observations

IY Che, K Kim, A Le Pichon, J Park… - Geophysical Journal …, 2022 - academic.oup.com
North Korea conducted its sixth underground nuclear explosion test (6.3) on 2017
September 3. The underground explosion produced substantial low-frequency atmospheric …

Yield Estimates for the Six North Korean Nuclear Tests From Teleseismic P Wave Modeling and Intercorrelation of P and Pn Recordings

DP Voytan, T Lay, EJ Chaves… - Journal of Geophysical …, 2019 - Wiley Online Library
The yields of the six declared underground nuclear tests at the North Korean test site are
estimated using high‐frequency teleseismic P wave amplitude modeling and waveform …

High‐precision relocation with the burial depths of the north Korean underground nuclear explosions by combining Pn and Pg differential traveltimes

G Yang, LF Zhao, XB Xie, L Zhang… - Journal of Geophysical …, 2021 - Wiley Online Library
In seismic nuclear monitoring, an accurate source depth is an important prerequisite for
reliably estimating the explosive yield. Relative location methods are often used for this …

Source characterization of the declared North Korean nuclear tests from regional distance coda wave spectral ratios

BG Delbridge, JD Carmichael… - Journal of …, 2023 - Wiley Online Library
Seismic observations of underground nuclear explosions provide crucial data on source
yield and depth that cannot easily be estimated from other geophysical methods. However, it …