Results 21 to 30 of about 2,932,998 (280)

Similarity of fluctuations in correlated systems: The case of seismicity [PDF]

open access: yesPhysical Review E, 2005
5 pages, 9 ...
Varotsos, P.A.   +3 more
openaire   +4 more sources

Comparative analysis of observation data between DSQ water-tube tiltmeter and VS vertical pendulum tiltmeter at Ganzhou seismic center station in Jiangxi

open access: yes地震科学进展, 2023
Using the co-seismic response data from the DSQ water-tube tiltmeter and the VS vertical pendulum tiltmeter at the Ganzhou seismic center station in Jiangxi, we analyze the maximum response amplitude, the delay time and the continuous response time of ...
Si Yu, Tingting Tang
doaj   +1 more source

Identifying significant earthquake intensity measures for evaluating seismic damage and fragility of nuclear power plant structures

open access: yesNuclear Engineering and Technology, 2020
Seismic design practices and seismic response analyses of civil structures and nuclear power plants (NPPs) have conventionally used the peak ground acceleration (PGA) or spectral acceleration (Sa) as an intensity measure (IM) of an earthquake.
Duy-Duan Nguyen   +3 more
doaj   +1 more source

Long term continuous radon monitoring in a seismically active area

open access: yesAnnals of Geophysics, 2015
We present the results of a long term, continuous radon monitoring experiment started in April 2010 in a seismically active area, affected during the 2010-2013 data acquisition time window by an intense micro seismic activity and by several small seismic
Antonio Piersanti   +2 more
doaj   +1 more source

Spatial and temporal influence of sea level on inland stress based on seismic velocity monitoring

open access: yesEarth, Planets and Space, 2022
Earth’s crust responds to perturbations from various environmental factors. To evaluate this response, seismic velocity changes offer an indirect diagnostic, especially where velocity can be monitored on an ongoing basis from ambient seismic noise ...
Rezkia Dewi Andajani   +3 more
doaj   +1 more source

Seismic correlation of Palaeozoic rocks across the northern Baltic Proper – Swedish–Estonian project since 1990, a review [PDF]

open access: yesEstonian Journal of Earth Sciences, 2009
After a short historical review of the correlation of Palaeozoic rocks between Estonia and Sweden, this paper focuses on the results of marine seismic studies, achieved during the cooperative Swedish–Estonian project since 1990.
Tuuling, Igor, Flodén, Tom
doaj  

Quantitative discrimination of seismic attributes of small faults in southern typical coalfield

open access: yes矿业科学学报, 2023
Faults are an important factor inducing mine safety accidents, and it poses difficulties on the identification of faults within 5 m of drop.Taking the Liupanshui coalfield of Guizhou province as the study area, this paper investigated the coalfield ...
Dai Shixin   +5 more
doaj   +1 more source

SEISMIC ANALYSIS OF A SOIL SLOPE TO DEVELOP CORRELATIONS FOR FACTOR OF SAFETY CONSIDERING HORIZONTAL AND VERTICAL SEISMIC COEFFICIENTS [PDF]

open access: yesEngineering Heritage Journal, 2020
Seismic analysis of soil slopes is required to get safe value for slope design. Especially in earthquake zones. Normally a variation in factor of safety values is observed in normal analysis of a slope where seismic coefficients are kept zero as compare ...
Muhammad Israr Khan, Shuhong Wang
doaj   +1 more source

Intercluster Correlation in Seismicity

open access: yes, 2003
Mega et al.(cond-mat/0212529) proposed to use the ``diffusion entropy'' (DE) method to demonstrate that the distribution of time intervals between a large earthquake (the mainshock of a given seismic sequence) and the next one does not obey Poisson statistics.
Helmstetter, Agnes, Sornette, Didier
openaire   +2 more sources

Regional Seismic Wavefield Propagation [PDF]

open access: yes, 2004
Through the examination of local and regional seismic waveform data the crust and upper mantle of southern California are investigated. Using local and regional seismic phases such as Pn, Sn, PL, and surface waves, seismic wave velocities of interesting
Savage, Brian Kirk
core   +1 more source

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