Earthquake Early Warning (Japan)

In Japan, the Earthquake Early Warning (EEW) (緊急地震速報, Kinkyū Jishin Sokuhō) is a warning issued when an earthquake is detected by multiple seismometers. These warnings are primarily issued by the Japan Meteorological Agency (JMA), with guidance on how to react to them.

Earthquake Early Warning (Japan)

In Japan, the Earthquake Early Warning (EEW) (緊急地震速報, Kinkyū Jishin Sokuhō) is a warning issued when an earthquake is detected by multiple seismometers. These warnings are primarily issued by the Japan Meteorological Agency (JMA), with guidance on how to react to them.