Sep. 2022 Kumamoto-ken Kumamoto-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 32.78 Longitude of receiver(Degree): 130.73 Distance from Hagane-yama LF station (km): 93 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 14.289 83.1 1:00 14.289 83.1 2:00 14.289 83.1 3:00 14.289 83.1 4:00 14.309 83.1 5:00 15.569 83.8 6:00 15.359 83.7 7:00 15.041 83.5 8:00 14.823 83.4 9:00 14.824 83.4 10:00 14.513 83.2 11:00 14.615 83.3 12:00 14.644 83.3 13:00 14.642 83.3 14:00 14.579 83.3 15:00 14.607 83.3 16:00 14.533 83.2 17:00 14.702 83.3 18:00 14.457 83.2 19:00 15.094 83.6 20:00 14.356 83.1 21:00 14.289 83.1 22:00 14.289 83.1 23:00 14.289 83.1