Emergency Information
On this website, disasters with the following thresholds are updated.
- Earthquake: Seismic intensity of 5-lower or stronger
- Tsunami: All tsunami warnings and advisories
- Eruption: All eruption warnings, volcanic alerts at level* 3 or higher (or 2 or higher for certain mountains**) and warnings stating "It is dangerous to approach the volcano" or above
* For more information on volcanic alert levels, click here.
** Fuji, Hakone, Miyakejima, Kusatsu-Shiranesan, Ontake, Unzendake, Fugendake, Aso, Kirishima, Sakurajima and Usu
- Emergency warning: All emergency warnings (heavy rain, storm, high wave, storm surge, snowstorm and heavy snow)
- Civil Protection Information: J-alerts related to missile launches
- Large-Scale Fire Information: L-alerts related to large-scale fires
