The 25 April 2015 Nepal Earthquake: Investigation of precursor in VLF subionospheric signal
We present a critical analysis of the observations and interpretation of VLF subionospheric
measurements related to the main Nepal Gorkha earthquake which occurred on 25 April …
measurements related to the main Nepal Gorkha earthquake which occurred on 25 April …
Effects of St. Patrick's Day Geomagnetic Storm of March 2015 and of June 2015 on Low‐Equatorial D Region Ionosphere
AK Maurya, K Venkatesham, S Kumar… - Journal of …, 2018 - Wiley Online Library
D region effects of the 17–19 March 2015, a St Patrick's Day super geomagnetic storm
(Dst=− 223 nT), using a navigational transmitter very low frequency (VLF) signal (NWC, 19.8 …
(Dst=− 223 nT), using a navigational transmitter very low frequency (VLF) signal (NWC, 19.8 …
Nighttime D region electron density measurements from ELF‐VLF tweek radio atmospherics recorded at low latitudes
Dispersive atmospherics (tweeks) observed during 2010 simultaneously at two low‐latitude
stations, Allahabad (geomagnetic latitude, 16.05° N) and Nainital (geomagnetic latitude …
stations, Allahabad (geomagnetic latitude, 16.05° N) and Nainital (geomagnetic latitude …
Solar flares induced D-region ionospheric and geomagnetic perturbations
The D-region ionospheric perturbations caused by solar flares which occurred during
January 2010–February 2011, a low solar activity period of current solar cycle 24, have …
January 2010–February 2011, a low solar activity period of current solar cycle 24, have …
Low‐mid latitude D region ionospheric perturbations associated with 22 July 2009 total solar eclipse: Wave‐like signatures inferred from VLF observations
We present first report on the periodic wave‐like signatures (WLS) in the D region
ionosphere during 22 July 2009 total solar eclipse using JJI, Japan, very low frequency …
ionosphere during 22 July 2009 total solar eclipse using JJI, Japan, very low frequency …
D‐region ionosphere response to the total solar eclipse of 22 July 2009 deduced from ELF‐VLF tweek observations in the Indian sector
Observations of tweeks with higher harmonics (n> 1) at low latitude stations Allahabad and
Nainital, in the Indian sector, during the total solar eclipse on 22 July 2009, are presented …
Nainital, in the Indian sector, during the total solar eclipse on 22 July 2009, are presented …
Anomalous variations of VLF sub-ionospheric signal and Mesospheric Ozone prior to 2015 Gorkha Nepal Earthquake
The subject of pre-earthquake ionospheric signatures has always been contentious and
debatable. Some of the previous reports have documented unforeseen and unusual …
debatable. Some of the previous reports have documented unforeseen and unusual …
The development in seismic application research of VLF/LF radio waves
Z Xuemin - Acta Seismologica Sinica, 2021 - dzxb.org
Radio waves from very low frequency and low frequency (VLF/LF) transmitters, as an active
signal for communication and navigation purpose, show great advantages in ionospheric …
signal for communication and navigation purpose, show great advantages in ionospheric …
Rare observations of sprites and gravity waves supporting D, E, F-regions ionospheric coupling
We report rare simultaneous observations of columniform sprites and associated gravity
waves (GWs) using the Transient Luminous Events (TLEs) camera and All-sky imager at …
waves (GWs) using the Transient Luminous Events (TLEs) camera and All-sky imager at …
A synoptic-scale perspective of heavy rainfall over Chennai in November 2015
A Chakraborty - Current Science, 2016 - JSTOR
The South Indian city of Chennai experienced three phases of heavy rainfall that resulted in
devastating flood during November and early December of 2015. We find that propagating …
devastating flood during November and early December of 2015. We find that propagating …