EntityQ5327282· pop 12· linked from 183 articlesearthquake warning systemSign in to saveSystem to alert adjoining regions of a substantial earthquake while it is in progressConnectionspublic address systemEntityUnited StatesCountryTurkeyCountryJapanCountryItalyCountryEuropeEntityMexicoCountryIndiaCountryChinaCountryCanadaCountrySwitzerlandCountryChileCountryIsraelConceptGreeceCountryIranCountryIndonesiaCountrySouth KoreaCountryRomaniaCountryKazakhstanCountryNew ZealandCountryCategoriesEarthquake early warning systems