3 ms·

Japan has something similar for earthquakes: https://en.wikipedia.org/wiki/Earthquake_Early_Warning_(Japan)#Mobile_phone_networks https://en.wikipedia.org/wiki/

by dmit 10y ago

Japan has something similar for earthquakes: https://en.wikipedia.org/wiki/Earthquake_Early_Warning_(Japan)#Mobile_phone_networks https://en.wikipedia.org/wiki/Earthquake_Early_Warning_(Japa...