Oct. 2017 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 14.289 83.1 5:00 14.343 83.1 6:00 15.473 83.8 7:00 15.096 83.6 8:00 14.355 83.1 9:00 14.355 83.1 10:00 14.758 83.4 11:00 14.490 83.2 12:00 14.552 83.3 13:00 14.534 83.2 14:00 14.522 83.2 15:00 14.848 83.4 16:00 14.555 83.3 17:00 14.863 83.4 18:00 14.027 82.9 19:00 14.226 83.1 20:00 14.317 83.1 21:00 14.289 83.1 22:00 14.289 83.1 23:00 14.289 83.1