Results 31 to 40 of about 189,434 (209)

Strategic plan for earthquake forecasting in China (2025−2035): A brief summary

open access: yesEarthquake Science
The basic condition of earthquake disasters in China is featured by high frequency, strong intensity, wide distribution, and heavy losses. Earthquake forecasting plays a critical role in reducing seismic risks.
Zhigang Shao   +8 more
doaj   +1 more source

Probabilistic seismic hazard assessments for Myanmar and its metropolitan areas

open access: yesGeoscience Letters, 2023
Although Myanmar is an earthquake-prone country, there has not been proposed an official national seismic hazard map. Thus, this study conducted a probabilistic seismic hazard assessment for Myanmar and some of its metropolitan areas.
Huan-Bin Yang   +7 more
doaj   +1 more source

基于多源卫星影像的同震地表破裂带迹象变化识别

open access: yesDizhen xuebao
基于震前、震后多期卫星数据,对2001年11月4日昆仑山口西MS8.1同震地表破裂进行了研究,结果表明:① 同震破裂带的西段在震前未发现先存破裂遗迹,而东段是在先存地震破裂遗迹上再次发生了破裂。② 震后两年,湖面冰、大型河道、冲沟和冲洪积扇上的地表破裂迅速地被活动性流水和气温变化等破坏,在影像上已无踪迹;震后二十年,低级阶地的地表破裂几乎无法识别,而高级阶地的破裂带保留较完整,可识别长度锐减至64%,呈“碎片”化展布。因此,同震地表破裂带的影像识别主要受所处地貌位置和气候变化等地表作用过程的影响 ...
Jiayi Li   +3 more
doaj   +1 more source

Assessment of Economic Recovery in Shanghai, China after the Pandemic Using Quarterly Nighttime Light Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The COVID-19 pandemic, which spanned from 2020 to 2022, significantly influenced socio-economic activities in Shanghai, China. Analysing the recovery of the Shanghai economy from the effects of the pandemic is crucial for understanding broader trends in ...
F. Li   +7 more
doaj   +1 more source

Research on the stability of loess landslides under seismic action based on simplified bishop method

open access: yesFrontiers in Earth Science
Assessing the stability of loess landslides under seismic action scientifically and reasonably is crucial for reducing earthquake disasters and ensuring the safety of people’s lives and property.
Guirang Hu   +9 more
doaj   +1 more source

Conditional Spectrum-Based Ground Motion Selection. Part II: Intensity-Based Assessments and Evaluation of Alternative Target Spectra [PDF]

open access: yes, 2013
In a companion paper, an overview and problem definition was presented for ground motion selection on the basis of the conditional spectrum (CS), to perform risk-based assessments (which estimate the annual rate of exceeding a specified structural ...
Baker, Jack W.   +2 more
core   +2 more sources

Late Quaternary Segment Faulting Behavior of Yilan-Yitong Fault and Its Potential Seismic Hazards, NE China, by Using Multisource Remote Sensing Data

open access: yesRemote Sensing
Quantitative investigation of major fault zones with low slip rates and long recurrence intervals in densely populated regions is essential for understanding earthquake recurrence and assessing seismic hazard.
Qinghai Wei   +10 more
doaj   +1 more source

GFZ Wireless Seismic Array (GFZ-WISE), a Wireless Mesh Network of Seismic Sensors: New Perspectives for Seismic Noise Array Investigations and Site Monitoring

open access: yesSensors, 2010
Over the last few years, the analysis of seismic noise recorded by two dimensional arrays has been confirmed to be capable of deriving the subsoil shear-wave velocity structure down to several hundred meters depth.
Matteo Picozzi   +6 more
doaj   +1 more source

Shallow Shear-Wave Velocity Beneath Jakarta, Indonesia Revealed by Body-Wave Polarization Analysis

open access: yesGeosciences, 2019
Noting the importance of evaluating near-surface geology in earthquake risk assessment, we explored the application to the Jakarta Basin of a relatively new and simple technique to map shallow seismic structure using body-wave polarization.
Rexha Verdhora Ry   +2 more
doaj   +1 more source

Trajectories of distress following the great East Japan earthquake : a multi-wave prospective study [PDF]

open access: yes, 2020
The March 2011 Great East Japan Earthquake, tsunami, and nuclear leak were complex traumas. We examined psychological distress in the years following the earthquake using growth mixture modeling to classify responses from 2,599 linked respondents (2012 ...
Aida, Jun   +4 more
core   +1 more source

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