Results 11 to 20 of about 6,785,528 (101)

Characterized source model of the 2013 Lushan earthquake (M w 6.6) by the empirical Green’s function method

open access: yesEarth, Planets and Space, 2022
Ground motions near the source area of the mainshock of the 2013 Lushan earthquake (M w 6.6) in Sichuan Province in China were reproduced using the characterized source model and the empirical Green’s function method (EGFM).
Hao Wu   +3 more
doaj   +1 more source

Record-breaking summer rainfall in the Asia–Pacific region attributed to the strongest Asian westerly jet related to aerosol reduction during COVID-19

open access: yesEnvironmental Research Letters, 2023
The Asia–Pacific region suffered record rainfall in summer 2020, which was accompanied by the strongest Asian subtropical westerly jet (ASWJ) of the past four decades.
Xiadong An   +6 more
doaj   +1 more source

Performance of NGA Models in Predicting Ground Motion Parameters of The Strong Earthquake [PDF]

open access: yes, 2019
Next Generation Attenuation (NGA) West 1 and 2 models are employed to predict the ground motion parameters of strong earthquake during the 6.9 Mw Kobe Earthquake in 1995.
Aziz, Muhammad Luthfi   +4 more
core   +2 more sources

Predominant Frequency in Near-Field Strong Ground Motion by Analysis of Displacement Response Spectra

open access: yesBuildings, 2023
A literature review on the spectral content of seismic ground motion indicates that a clear predominant frequency in earthquakes is very difficult to define.
Cesar A. Morales
doaj   +1 more source

Variability in the Natural Frequencies of a Nine-Story Concrete Building from Seconds to Decades

open access: yesThe Seismic Record, 2022
Since 2001, the Southern California Seismic Network has archived continuous waveform data from strong-motion station CI.MIK in Caltech Hall (formerly Millikan Library)—a nine-story reinforced concrete building.
Ethan F. Williams   +3 more
doaj   +1 more source

2016 Central Italy Earthquakes: comparison between GPS signals and low-cost distributed MEMS arrays [PDF]

open access: yesAdvances in Geosciences, 2019
Modern seismic ground-motion sensors have reached an excellent performance quality in terms of dynamic range and bandwidth resolution. The weakest point in the recording of seismic events remains spatial sampling and spatial resolution, due to the ...
N. Cenni   +5 more
doaj   +1 more source

Causes and Effects of the Long‐Range Dispersion of Carbonaceous Aerosols From the 2019–2020 Australian Wildfires

open access: yesGeophysical Research Letters, 2022
Australia experienced record‐breaking wildfires during 2019–2020, which emitted large amounts of carbonaceous aerosols (CAs) to the atmosphere. In this study, we explored the atmospheric dynamics and thermodynamic mechanism of the long‐range transport of
Dongyou Wu   +8 more
doaj   +1 more source

基于我国西部强震动记录的加速度动力放大系数研究

open access: yesDizhen xuebao
我国现行抗震规范中的加速度动力放大系数主要是依据国外强震动记录数据建立的,记录样本数量非常有限。随着国内近年来强震动观测资料的大量积累,有必要依托本土观测数据对该参数予以验证与修正。本文基于我国788条及国外10 276条强震动记录,对峰值加速度(PGA)归一化加速度反应谱进行统计,分别评估了地震震级、震源距离、场地剪切波速、覆盖层厚度等因素对PGA归一化加速度反应谱的影响,并分析了中国、美国、欧洲、日本之间的区域性差异。统计结果表明,PGA归一化加速度反应谱主要受地震震级和场地条件的影响 ...
Yushi Wang   +5 more
doaj   +1 more source

Complete strong motion synthetics

open access: yes, 1987
Complete strong motion ...
SUHADOLC, PETER   +3 more
core   +1 more source

Assessment of Isparta Basin by Using 1D Nonlinear Site Response Analysis Approach; 1914 Burdur (Ms: 7.0) Earthquake Scenario

open access: yesDoğal Afetler ve Çevre Dergisi, 2021
It was known that building damage caused by earthquakes depends not only on the physical characteristics of the earthquake but also on the characteristics of the soil.
Ali SİLAHTAR
doaj   +1 more source

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