[HTML][HTML] 朝鲜地下核试验的地震学观测

谢小碧, 赵连锋 - 地球物理学报, 2018 - html.rhhz.net
自2006 年至2017 年, 朝鲜民主主义人民共和国在中朝边界地区的试验场进行了6
次地下核试验. 本文综合报道根据东北亚地区的宽频带数字地震资料利用地震学方法对这六次 …

[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 …

North Korea's 2017 test and its nontectonic aftershock

J Liu, L Li, J Zahradník, E Sokos… - Geophysical Research …, 2018 - Wiley Online Library
Seismology illuminates physical processes occurring during underground explosions, not all
yet fully understood. The thus‐far strongest North Korean test of 3 September 2017 was …

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 …

Stress drop variations of the 2019 ML 6.0 Changning earthquake and its aftershock sequence in the southern Sichuan Basin, China

L Shen, LF Zhao, XB Xie, X He, WM Wang, ZX Yao - Tectonophysics, 2023 - Elsevier
The Lg-wave spectra are investigated for the 2019 Changning ML 6.0 earthquake and its 94
aftershocks with magnitudes above ML 2.8, which occurred in the southern Sichuan Basin …

High‐precision relocation and event discrimination for the 3 September 2017 underground nuclear explosion and subsequent seismic events at the North Korean test …

X He, LF Zhao, XB Xie, ZX Yao - Seismological …, 2018 - pubs.geoscienceworld.org
On 3 September 2017, a strong seismic event occurred at the North Korean nuclear test site
near the border between China and North Korea. Using P/S‐type spectral ratios calculated …

Full moment tensor analysis of nuclear explosions in North Korea

C Alvizuri, C Tape - Seismological Research Letters, 2018 - pubs.geoscienceworld.org
ABSTRACT A seismic moment tensor is a 3× 3 symmetric matrix that characterizes the far‐
field radiation from a seismic source such as an earthquake or an explosion. We estimate …

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 …

不同地区人工爆炸与天然地震记录特征及识别研究

王婷婷, 边银菊, 杨千里, 任梦依 - 地震学报, 2021 - dzxb.org
本文分析了河北怀来多次爆炸, 河北三河采石场多次爆炸和低震级天然地震事件的记录特征和时
频差异. 结果显示: 河北怀来爆炸的P 波能量强, 衰减快, S 波发育弱; 河北三河采石场爆炸的P 波 …

The seismic characterization of North Korea underground nuclear tests

XB XIE, LF ZHAO - Chinese Journal of Geophysics, 2018 - en.dzkx.org
Abstract Since 2006, North Korea (DPRK) conducted 6 underground nuclear tests at the test
site located near the China-North Korea border. These explosions generated abundant …