Results 51 to 60 of about 92,290 (189)

Electro-Magnetic Earthquake Bursts and Critical Rupture of Peroxy Bond Networks in Rocks

open access: yes, 2006
We propose a mechanism for the low frequency electromagnetic emissions and other electromagnetic phenomena which have been associated with earthquakes. The mechanism combines the critical earthquake concept and the concept of crust acting as a charging ...
Allègre   +158 more
core   +1 more source

Graphical dynamic trends for earthquake incidence response of plan-asymmetric systems [PDF]

open access: yes, 2015
A Graphical Dynamic model is derived to describe the directional earthquake response of two-ways plan-asymmetric systems, which retains the insightful educational evidence of traditional graphical static methods and the accuracy of computational methods ...
Faggella, Marco   +3 more
core   +2 more sources

Global crustal movement and tectonic plate boundary deformation constrained by the ITRF2008

open access: yesGeodesy and Geodynamics, 2012
On the basis of the newly released International Terrestrial Reference Frame(ITRF2008) by the International Earth Rotation Service (IERS), a new global plate model ITRF2008 plate for the major plates is established.
Zhu Ze   +4 more
doaj   +1 more source

An MDT-based rapid assessment method for the spatial distribution of trafficable sections of roads hit by earthquake-induced landslides

open access: yesFrontiers in Earth Science, 2023
In mountainous areas, roads are often damaged by earthquake-induced landslides (EL). The degree of road damage and the existing functional state will have a very important impact on the whole earthquake relief work.
Xianfu Bai   +5 more
doaj   +1 more source

Is It Possible to Predict Strong Earthquakes?

open access: yes, 2014
The possibility of earthquake prediction is one of the key open questions in modern geophysics. We propose an approach based on the analysis of common short-term candidate precursors (2 weeks to 3 months prior to strong earthquake) with the subsequent ...
Polyakov, Yuriy S.   +3 more
core   +1 more source

Predictability in the ETAS Model of Interacting Triggered Seismicity

open access: yes, 2003
As part of an effort to develop a systematic methodology for earthquake forecasting, we use a simple model of seismicity based on interacting events which may trigger a cascade of earthquakes, known as the Epidemic-Type Aftershock Sequence model (ETAS ...
Console   +51 more
core   +4 more sources

Linear Perturbations of the Bloch Type of Space-Periodic Magnetohydrodynamic Steady States. II. Numerical Results

open access: yesRussian Journal of Earth Sciences, 2023
We consider Bloch eigenmodes of three linear stability problems: the kinematic dynamo problem, the hydrodynamic and MHD stability problem for steady space-periodic flows and MHD states comprised of randomly generated Fourier coefficients and having energy ...
Chertovskih R, Zheligovsky V
doaj   +1 more source

Nonstationary Stochastic Simulation of Strong Ground-Motion Time Histories : Application to the Japanese Database [PDF]

open access: yes, 2012
For earthquake-resistant design, engineering seismologists employ time-history analysis for nonlinear simulations. The nonstationary stochastic method previously developed by Pousse et al. (2006) has been updated.
Bonilla, Luis Fabian   +2 more
core   +2 more sources

Mechanism of apparent resistivity changes before the 2024 Wushi MS7.1 earthquake in Xinjiang, China

open access: yesGeomatics, Natural Hazards & Risk
A MS7.1 earthquake struck Wushi County, Xinjiang, China, on January 23, 2024. There is only one apparent resistivity station (i.e. Keping Station) in operation within 400 km of the earthquake.
Tao Xie   +5 more
doaj   +1 more source

Crustal Deformation on the Northeastern Margin of the Tibetan Plateau from Continuous GPS Observations

open access: yesRemote Sensing, 2018
We installed 10 continuous Global Positioning System (GPS) stations on the northeast margin of the Tibetan Plateau at the end of 2012, in order to qualitatively investigate strain accumulation across the Liupanshan Fault (LPSF).
Xiaoning Su   +6 more
doaj   +1 more source

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