Stochastic properties of lower ionosphere as earthquake precursor

Autor: Jan Šlégr, Kamila Váňová
Rok vydání: 2016
Předmět:
Zdroj: Journal of Seismology. 21:243-248
ISSN: 1573-157X
1383-4649
DOI: 10.1007/s10950-016-9579-3
Popis: Lower portion of the ionosphere known as the D-layer has properties of Gaussian random plane affecting very low frequency waves. This is manifested by stochastic properties of reflected VLF waves as their auto-correlation function (ACF) in time is the Bessel function of the first kind and zero order. In this paper, we show that the properties of this Bessel function are connected with the seismic activity in the area near the great circle path of VLF waves.
Databáze: OpenAIRE