Results 41 to 50 of about 18,474 (268)

Models (form) of long-, medium- and short-term earthquake precursors

open access: yesGeodesy and Geodynamics, 2022
Through analysis and generalization of more than 50 years of monitoring data pertaining to geomagnetic earthquake precursors in landfills across Uzbekistan involving repeated route and area surveys and stationary observations, as well as extensive data ...
Abdullabekov Kakharbay Nasirbekovich   +1 more
doaj   +1 more source

The Earth as a living planet: human-type diseases in the earthquake preparation process [PDF]

open access: yes, 2013
The new field of complex systems supports the view that a number of systems arising from disciplines as diverse as physics, biology, engineering, and economics may have certain quantitative features that are intriguingly similar.
Contoyiannis, Y. F.   +2 more
core   +2 more sources

Effectiveness of electromagnetic monitoring in studying earthquakes

open access: yesГеофизический журнал, 2021
Numerous researches conducted in connection with the study of earthquakes have shown that electromagnetic monitoring studies have led to some important results.
R.H. Piriyev
doaj   +1 more source

Pre-seismic ionospheric anomalies detected before the 2016 Taiwan earthquake [PDF]

open access: yes, 2019
On Feb. 5 2016 (UTC), an earthquake with moment magnitude 6.4 occurred in southern Taiwan, known as the 2016 (Southern) Taiwan earthquake. In this study, evidences of seismic earthquake precursors for this earthquake event are investigated.
Chen, Chia-Hung   +5 more
core   +2 more sources

Synchronized and Co-Located Ionospheric and Atmospheric Anomalies Associated with the 2023 Mw 7.8 Turkey Earthquake

open access: yesRemote Sensing
Earth observations from remotely sensed data have a substantial impact on natural hazard surveillance, specifically for earthquakes. The rapid emergence of diverse earthquake precursors has led to the exploration of different methodologies and datasets ...
Syed Faizan Haider   +5 more
doaj   +1 more source

Normal and anomalous behaviour of electric, magnetic and seismoacoustic signals recorded in the Amare cave

open access: yesAnnals of Geophysics, 1996
Since 1987 multichannel instrumentation has been recording electromagnetic and seismoacoustic emissions in the Amare cave (Gran Sasso í L'Aquila). Equipment detecting RMC (Principality of Monaco) longwave broadcasting (216 kHz) has been operating in the ...
W. Plastino   +6 more
doaj   +1 more source

Classes of low-frequency earthquakes based on inter-time distribution reveal a precursor event for the 2011 Great Tohoku Earthquake [PDF]

open access: yes, 2018
Recently, slow earthquakes (slow EQ) have received much attention relative to understanding the mechanisms underlying large earthquakes and to detecting their precursors. Low-frequency earthquakes (LFE) are a specific type of slow EQ.
Shimada, Hirohiko, Tokuda, Tomoki
core   +3 more sources

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Ultra low frequency geomagnetic field measurements during earthquake activity in Italy (September-October 1997)

open access: yesAnnals of Geophysics, 2001
Different methods with different results have been proposed in the scientific literature to identify the possible occurrence of weak seismo-magnetic ULF emissions. In September-October, 1997 Central Italy was struck by repeated seismic activity (M L <
A. Piancatelli, M. Vellante, U. Villante
doaj   +1 more source

Brief communication "On the recent reaffirmation of ULF magnetic earthquakes precursors" [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
Hayakawa et al. (2009) and Hayakawa (2011) have recently reviewed some "anomalous" ULF signatures in the geomagnetic field which previous publications have claimed to be earthquake precursors. The motivation of this review is "<i>to offer a further
F. Masci
doaj   +1 more source

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