Subject: [SDU.STU]Sciences of the Universe [physics]/Earth Sciences | [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces, environment | [ SDU.ENVI ] Sciences of the Universe [physics]/Continental interfaces, environment | [ SDU.OCEAN ] Sciences of the Universe [physics]/Ocean, Atmosphere | G | Geography. Anthropology. Recreation | QE1-996.5 | Geology | TD1-1066 | [ SDU.STU ] Sciences of the Universe [physics]/Earth Sciences | GE1-350 | Environmental technology. Sanitary engineering | Environmental sciences | [SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere
A large earthquake of <i>M</i>6.6 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 decreases of ionospheric total electro... View more
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