Results 11 to 20 of about 1,026,033 (242)

Ionospheric Total Electron Content (TEC) Anomalies as Earthquake Precursors: Unveiling the Geophysical Connection Leading to the 2023 Moroccan 6.8 Mw Earthquake

open access: yesGéosciences, 2023
The study delves into the relationship between ionospheric total electron content (TEC) anomalies and seismic activity, with a focus on Morocco’s 6.8 Mw earthquake on 8 September 2023, lying within a tectonically active region at the convergence of the ...
Karan Nayak   +5 more
semanticscholar   +1 more source

Effectiveness Criteria for Methods of Identifying Ionospheric Earthquake Precursors by Parameters of a Sporadic E Layer and Regular F2 Layer [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
The results of the study of ionospheric variations in the summer months of 1998-2002 at an ionospheric station of vertical sounding "Petropavlovsk-Kamchatsky" are presented.
Lidiya P. Korsunova, Valery V. Hegai
doaj   +1 more source

A review on precursors of the 1999 Mw7.6 Chi-Chi, Taiwan, earthquake

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2021
Earthquake prediction has been a long-term debatable problem in earthquake science. There were numerous studies of possible precursors after the Mw 7.6 Chi-Chi, Taiwan, earthquake of 20 September 1999.
Jeen-Hwa Wang
doaj   +1 more source

Looking for Earthquake Precursors From Space: A Critical Review

open access: yesFrontiers in Earth Science, 2021
Starting from late seventies, many observations have been reported about observations in space of signals reconciled with earthquakes and claimed as possible preseismic measurements. The detected parameters range from electromagnetic field components (in
P. Picozza, Livio Conti, A. Sotgiu
semanticscholar   +1 more source

A Preliminary Study on Ionospheric Scintillation Anomalies Detected Using GNSS-R Data from NASA CYGNSS Mission as Possible Earthquake Precursors

open access: yesRemote Sensing, 2022
Ionospheric perturbations affect the propagation of electromagnetic waves. These perturbations, besides being a problem for space communications, satellite navigation, and Earth observation techniques, could also be used as another Earth observation tool.
Carlos Molina   +3 more
semanticscholar   +1 more source

FUSION OF MULTI PRECURSORS EARTHQUAKE PARAMETERS TO ESTIMATE THE DATE, MAGNITUDE AND AFFECTED AREA OF THE FORTHCOMING POWERFUL EARTHQUAKES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Since not any individual precursor can be used as an accurate stand alone means for the earthquake prediction, it is necessary to integrate different kinds of precursors. The precursors selected for analysis in this study include electron and ion density,
M. Akhoondzadeh, M. R. Saradjian
doaj   +1 more source

Origin of Earthquake Light Associated with Earthquakes in Christchurch, New Zealand, 2010-2011

open access: yesEarth Sciences Research Journal, 2015
Earthquake light (EQL) mainly blue-white flashes from the ground, was observed coseismically during a NewZealand M7.1 earthquake, (4.47 am 4-Sep-2010 local time). A local production mechanism is most probable.
Neil Evan Whitehead, Ü. Ulusoy
doaj   +1 more source

ANALISIS ANOMALI SINYAL ULTRA LOW FREQUENCY BERDASARKAN DATA PENGUKURAN GEOMAGNETIK SEBAGAI INDIKATOR PREKURSOR GEMPABUMI WILAYAH LAMPUNG TAHUN 2016

open access: yesJGE, 2020
Regional research had been done to analysis anomalies signal of ultra low frequency based on measurement data as an indicator of the geomagnetic earthquake precursor of lampung in 2016. To achieve purpose of the study conducted by the following steps: (i)
Ulfa Wahyuningsih   +2 more
doaj   +1 more source

Reverse Detection of Short-Term Earthquake Precursors [PDF]

open access: yes, 2003
We introduce a new approach to short-term earthquake prediction based on the concept of selforganization of seismically active fault networks. That approach is named "Reverse Detection of Precursors" (RDP), since it considers precursors in reverse order ...
A. Gabrielov   +33 more
core   +1 more source

Home - About - Disclaimer - Privacy