A network of seismometers to detect foreshocks all over the islands and a system to send an automated stop signal to trains. It worked in 2011 when all the hig

A network of seismometers to detect foreshocks all over the islands and a system to send an automated stop signal to trains. It worked in 2011 when all the high speed trains were successfully stopped ~10 seconds before the 9.0 mag quake hit: http://www.japantimes.co.jp/news/2011/06/16/national/shinkansen-quake-survivability-key-selling-point/ http://www.japantimes.co.jp/news/2011/06/16/national/shinkan...