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GPS detection of ionospheric perturbation before the 13 February 2001,El Salvador earthquake
GPS detection ionospheric perturbation El Salvador earthquake
2009/12/11
A large earthquake of M6.6 occurred on 13 February 2001 at 14:22:05 UT in El Salvador. We detected ionospheric perturbation before this earthquake using GPS data received from CORS network. Systematic...
On the ionospheric perturbation associated with the 2007 Niigata Chuetsu-oki earthquake, as seen from subionospheric VLF/LF network observations
the ionospheric perturbation the 2007 Niigata Chuetsu-oki earthquake subionospheric VLF/LF network observations
2009/12/30
In order to investigate any precursory effect of ionospheric perturbations associated with the large 2007 Niigata Chuetsu-oki earthquake (16 July 2007) (magnitude, 6.8), we have made full use of our V...