Investigation of On-Site Earthquake Early Warning for the Threshold of P-Wave, using an Amplitude Ratio of S-Wave to P-Wave

Tsuno, Seiji

Investigation of On-Site Earthquake Early Warning for the Threshold of P-Wave, using an Amplitude Ratio of S-Wave to P-Wave

Seiji Tsuno, RTRI Railway Technical Research Institute, Kokubunji, Japan and Hiroyuki Miyakoshi, East Japan Railway Company, Saitama, Saitama, Japan