In Eastern Japan, around 5 p.m. on 29th (Japan Standard Time), massive number of people in office and home got different than usual sound on their cellphones. It was one of the latest function on Japanese feature phone, Earthquake Early Warning (EEW) system. The earthquake itself, which happened in Fukushima prefecture, northern Japan, recorded 5.8-magnitude,… Continue reading Earthquake Warning For Japanese Cellphone Works Well