Results 41 to 50 of about 1,163,794 (200)

Earthquake precursors: Banished forever? [PDF]

open access: yesEos, Transactions American Geophysical Union, 1998
“When a rupture starts, how can it know where will it stop?” [Gregory Podyapolsky, 1973]Podyapolsky, a brilliant theorist, made this comment many years ago, upon perceiving that the earthquake prediction bandwagon in the Soviet Union was gaining speed. Twenty years later, we can observe just how far the bandwagon has gone.
openaire   +1 more source

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

Generation of electric field in an earthquake preparation zone

open access: yesAnnals of Geophysics, 1997
Different attempts have been made to explain the generation of the electric currents before an earthquake that take place in an earthquake preparation zone; in some of them the coseismic effects are also included. In this paper we discuss the possibility
R. Teisseyre
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

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

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

A compilation of precursor times of earthquakes in Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2021
The precursor time, T, is the time interval between the occurrence time of a precursor and that of a forthcoming earthquake with local magnitude, ML. The precursors are classified into four types of earthquake prediction with different time windows: long-
Jeen-Hwa Wang
doaj   +1 more source

Meteorological and soil surface effects in gamma radiation time series - Implications for assessment of earthquake precursors.

open access: yesJournal of Environmental Radioactivity, 2018
Monitoring of environmental radioactivity for the purpose of earthquake prediction requires the discrimination of anomalies of non-tectonic origin from seismically-induced anomalies.
S. Barbosa   +2 more
semanticscholar   +1 more source

A Study of Lithosphere–Ionosphere Seismic Precursors from Detecting Gamma-Ray and Total Electron Content Anomalies Prior to the 2018 ML6.2 Hualien Earthquake in Eastern Taiwan

open access: yesRemote Sensing
This study conducts a comprehensive analysis of observations related to the ML6.2 Hualien earthquake that struck eastern Taiwan on 6 February 2018, focusing particularly on gamma-ray emissions and total electron content (TEC) as earthquake precursors ...
Ching-Chou Fu   +8 more
doaj   +1 more source

The latest aspects of telluric and electromagnetic variations associated with shallow and intermediate depth earthquakes in the South Aegean

open access: yesAnnals of Geophysics, 1997
Recent observations of telluric and electromagnetic field variations (radioemissions) assocuated with shallow and intermediate depth earthquakes in the South Aegean are presented. A telemetric system, installed on Crete Island, which continuously records
M. Bakatsakis   +4 more
doaj   +1 more source

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