The ionospheric response to the acoustic signal from submarine earthquakes according to the GPS data

Autor: S. L. Shalimov, E. V. Ol’shanskaya, Grigory M. Steblov, Mikhail B. Gokhberg
Rok vydání: 2014
Předmět:
Zdroj: Izvestiya, Physics of the Solid Earth. 50:1-8
ISSN: 1555-6506
1069-3513
DOI: 10.1134/s1069351314010054
Popis: The ionospheric response to the transit of acoustic waves from a number of the strongest submarine earthquakes with magnitudes Mw ≥ 7.7, which occurred during the past few years, is analyzed. The amplitude of the response in the detrended TEC is studied as a function of the magnitude and vertical component of the surface deformation. It is shown that the geomagnetic field can significantly modulate the shape of the ionospheric response, depending on whether the perturbation propagates equatorward or polarward.
Databáze: OpenAIRE