Masashi Hayakawa
Abstract
This chapter deals with fundamentals of ELF/VLF propagation in the Earth–ionosphere waveguide and presents results of seismogenic effects in the ELF band such as seismogenic ELF radiation, anomalies in Schumann resonances, and ULF/ELF electromagnetic radiation before the 2011 Japan EQ.
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This chapter deals with fundamentals of ELF/VLF propagation in the Earth–ionosphere waveguide and presents results of seismogenic effects in the ELF band such as seismogenic ELF radiation, anomalies in Schumann resonances, and ULF/ELF electromagnetic radiation before the 2011 Japan EQ.
Key concepts: Schumann resonances, Ionosphere, Extremely low frequency, Earth–ionosphere waveguide, Electromagnetic radiation, Geophysics, Physics, Radiation