Results 1 to 10 of about 1,533 (165)

Middle-Scale Ionospheric Disturbances Observed by the Oblique-Incidence Ionosonde Detection Network in North China after the 2011 Tohoku Tsunamigenic Earthquake [PDF]

open access: yesSensors, 2021
The 2011 Tohoku earthquake and the following enormous tsunami caused great disturbances in the ionosphere that were observed in various regions along the Pacific Ocean.
Jin Wang   +5 more
doaj   +2 more sources

A case study of the three-dimensional co-seismic ionospheric disturbance evolution [PDF]

open access: yesScientific Reports
The total electron content is an integrated value of ionospheric electron density (Ne) along the satellite-receiver ray path; therefore, it cannot directly resolve ionospheric disturbances in the vertical direction. In this work, to better understand the
Rui Song   +4 more
doaj   +2 more sources

Model of traveling ionospheric disturbances [PDF]

open access: yesJournal of Space Weather and Space Climate, 2013
A multiscale semi-empirical model of traveling ionospheric disturbances (TIDs) is developed. The model is based on the following assumptions: (1) TIDs are generated by acoustic-gravity waves (AGWs) and propagate as pressure waves; (2) time intervals ...
Fedorenko Yury P.   +3 more
doaj   +2 more sources

NEAR-ZONE IONOSPHERIC DISTURBANCES CAUSED BY EXPLOSIVE ERUPTION OF TONGA VOLCANO ON 15 JANUARY 2022 [PDF]

open access: yesRadio Physics and Radio Astronomy, 2023
Subject and Purpose. The thermal energy of the Tonga volcano reached 3.9 ·10¹⁸ J, its power amounted to 9.1 ·10¹³ W. The energy and power of the blast waves approached (6.7...7.5) ·10¹³ J and 1011 W, respectively.
L. F. Chernogor, Yu. B. Mylovanov
doaj   +1 more source

Geomagnetic conjugate observations of ionospheric disturbances in response to a North Korean underground nuclear explosion on 3 September 2017 [PDF]

open access: yesAnnales Geophysicae, 2019
We report observations of ionospheric disturbances in response to a North Korean underground nuclear explosion (UNE) on 3 September 2017. By using data from IGS (International GNSS Service) stations and Swarm satellites, geomagnetic conjugate ionospheric
Y. Liu   +4 more
doaj   +1 more source

Study of ionospheric disturbances over the China mid- and low-latitude region with GPS observations [PDF]

open access: yesAnnales Geophysicae, 2018
Ionospheric disturbances constitute the main restriction factor for precise positioning techniques based on global positioning system (GPS) measurements. Simultaneously, GPS observations are widely used to determine ionospheric disturbances with total
Y. Ning, J. Tang, J. Tang
doaj   +1 more source

Ionospheric Response to the 6 February 2023 Turkey–Syria Earthquake

open access: yesRemote Sensing, 2023
Two strong earthquakes occurred in Turkey on 6 February 2023, at 01:17:34 (nighttime, Mw = 7.8) and at 10:24:50 UT (daytime, Mw = 7.5). The seismo-ionospheric impact is an important part of the near-Earth environment state.
Artem Vesnin   +3 more
doaj   +1 more source

Traveling Ionospheric Disturbances [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1972
The T.I.D. of 13 May 1964, discussed by Theme appears to have had unusually high amplitude and would seem well suited for further investigation into its possible extension into the southern hemisphere as well as the possible presence of a simultaneous northbound wave.
S. M. Silverman, T. F. Tuan
openaire   +1 more source

Analysis of Ionospheric Disturbance Response to the Heavy Rain Event

open access: yesRemote Sensing, 2022
Meteorological activities in the troposphere would affect electron concentrations and distributions in the ionosphere, thereby exciting ionospheric disturbance.
Jian Kong   +3 more
doaj   +1 more source

Is there any difference in local time variation in ionospheric F2-layer disturbances between earthquake-induced and Q-disturbance events? [PDF]

open access: yesAnnales Geophysicae, 2015
Ionospheric anomalies before earthquakes have become the subject of one of the most intensive studies in the area of ionospheric variation. The ionosphere has a large class of disturbances under quiet geomagnetic conditions, i.e., quiet time ...
T. Xu   +4 more
doaj   +1 more source

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