Results 1 to 10 of about 14,504 (230)

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

Statistical Study of F‐Region Short Period Ionospheric Disturbances Related to Convection in the Lower Atmosphere Over Wuhan, China

open access: yesSpace Weather, 2022
We investigated the relationship between convective activity and F‐region short‐period ionospheric disturbances at middle latitudes from 2018 to 2020. The ionospheric variations were extracted from the total electron content (TEC) data obtained by the ...
Zhenlin Yang   +6 more
doaj   +2 more sources

On the Propagation of Traveling Ionospheric Disturbances From the Hunga Tonga‐Hunga Ha'apai Volcano Eruption and Their Possible Connection With Tsunami Waves

open access: yesGeophysical Research Letters, 2023
We report our analysis of ionospheric disturbances from the 15 January 2022 Tonga volcano eruption, using GPS data from the International GNSS Service network and ionosonde data in the Australian sector.
Rezy Pradipta   +6 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

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

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

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

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