Calamity

🇯🇵 Japan Risk Rating

Grade

A

score 12.0

Operational Status

green

Last Updated

1h ago

The Risk Rating reflects the current multi-hazard situation. For forward-looking risk assessment, see the Calamity Forecast Index.

Rating History

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Operational status changed from yellow to greenUnhealthy Air Quality (AQI 157) (CalamityScore 31)

EVENT: Unhealthy Air Quality (AQI 157) — JP Detected: 2026-04-08T07:00:00.000Z CalamityScore: 31/100 Severity: medium POPULATION AT RISK: Estimated 91,938 people within impact zone HISTORICAL CONTEXT: Location: JP region. RECOMMENDED ACTIONS: Conduct structural assessments of vulnerable buildings. Issue public advisories. Monitor seismic activity. No cascade risks detected for this event.

Forecast for Japan →Active events in Japan →