Results 21 to 30 of about 30,612,164 (294)

The impact of a and b value uncertainty on loss estimation in the reinsurance industry

open access: yesAnnals of Geophysics, 2000
In the reinsurance industry different probabilistic models are currently used for seismic risk analysis. A credible loss estimation of the insured values depends on seismic hazard analysis and on the vulnerability functions of the given structures ...
R. Streit   +3 more
doaj   +1 more source

B-Valued free convolution for unbounded operators [PDF]

open access: yesIndiana University Mathematics Journal, 2017
Several small errors corrected. Streamlined proofs.
openaire   +3 more sources

Characterizing Earthquake Source Parameters and b Value Variations in Subduction and Fault Segments: Implications for Seismic Hazard Analysis

open access: yesJournal of Mathematical and Fundamental Sciences
Earthquake sources in Aceh have distinct characteristics. Understanding the seismic characteristics of each earthquake source is crucial for comprehending earthquake cycles and assessing seismic hazards.
Abdi Jihad   +6 more
doaj   +3 more sources

基于经验模型分析2018年2月台湾花莲地震序列特征及其前震的成因机制

open access: yesDizhen xuebao, 2020
利用地震学的三个经典经验模型(古登堡-里克特定律、修正的大森定律和巴特定律)和描述前震活动的Dieterich前震模型对2018年2月中国台湾花莲地震序列的特征进行了分析。将该地震序列分为ML5.5前震序列、ML5.5余震序列和ML6.0余震序列等3段子序列进行研究,结果显示:利用古登堡-里克特定律得到的ML5.5余震序列和ML6.0余震序列的b值近似为1,ML5.5前震序列的b值近似为0.5;利用修正的大森定律得到的ML5.5余震序列和ML6.0余震序列的p值近似为0.9;利用修正的巴特定律得出ML5.
Yuancheng Shang, Baoping Shi
doaj   +1 more source

Earthquake Occurrences of the Major Tectonic Terranes for the Arabian Shield and Their Seismic Hazard Implications

open access: yesFrontiers in Earth Science, 2022
The Arabian Shield, which contains a group of diverse terranes accreted during the Late Proterozoic, has experienced considerable historical and recent earthquake activities. From north to south, the Midyan terrane, Tabuk-Neom area, Hijaz terrane, Jeddah
Sherif M. Ali   +2 more
doaj   +1 more source

Correlation Dimension in Sumatra Island Based on Active Fault, Earthquake Data, and Estimated Horizontal Crustal Strain to Evaluate Seismic Hazard Functions (SHF)

open access: yesGeoHazards, 2022
This study intends to evaluate the possible correlation between the correlation dimension (DC) and the seismic moment rate for different late Quaternary active fault data, shallow crustal earthquakes, and GPS on the island of Sumatra Probabilistic ...
Wahyu Triyoso   +4 more
doaj   +1 more source

Spatial correlation of the maximum shear strain loading rate and the correlation dimension along the Sumatra subduction margin for potential earthquake and tsunami hazard study and analysis

open access: yesAll Earth, 2023
The potential earthquake and tsunami hazard along the Sumatra subduction margin, especially around the coast of West Sumatra-Bengkulu, was investigated based on the availability of pre-seismic surface displacement data and shallow crustal earthquake ...
Wahyu Triyoso   +3 more
doaj   +1 more source

Diffusion Tensor Model links to Neurite Orientation Dispersion and Density Imaging at high b-value in Cerebral Cortical Gray Matter

open access: yesScientific Reports, 2019
Diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) are widely used models to infer microstructural features in the brain from diffusion-weighted MRI. Several studies have recently applied both models to increase
H. Fukutomi   +11 more
semanticscholar   +1 more source

Fractal analysis of the seismicity of the territory of Azerbaijan

open access: yesГеофизический журнал, 2020
The article examines the distribution of earthquakes occurred in Azerbaijan and the adjacent territories during the instrumental period (1902¾2018) by investigating the self-similarity and fractal properties of the seismicity of the region.
N.R. Garagozova
doaj   +1 more source

Large earthquakes are more predictable than smaller ones

open access: yesSeismica
Large earthquakes have been viewed as highly chaotic events regardless of their magnitude, making their prediction intrinsically challenging.
Patricio Venegas-Aravena   +1 more
doaj   +1 more source

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