Some ionospheric responses to earthquakes are detected in ionograms when the epicenter was at
a great distance. The revealed signatures are
a F1 layering
TID selection and research of its characteristics on ionograms°E) ionosonde during winter time are considered. Besides
a U-shaped TID trace traditionally
Calculation of midlatitude sporadic E group delay as function of frequency of such interaction details
a modeling is performed on the basis of calculations of coefficient of reflection from Es
The frequency properties of the quasiperiodic variations of midlatitude Es layer traces amplitude interference beats at certain frequency range in amplitude of echoes from Es-layer were observed.
A new form
The effect of the large-scale structure of the Es layer on limiting frequencies at oblique incidence frequencies are reported. The measurements were made on the Moscow-Kazan path using
a digital ionospheric