Calamity

🇹🇴 Tonga Risk Rating

Grade

B

score 24.0

Operational Status

orange

Last Updated

20d ago

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

Rating History

Operational status changed from red to orangeM 7.5 Earthquake (CalamityScore 40)

EVENT: M 7.5 Earthquake — TO Detected: 2026-03-24T03:37:50.555Z CalamityScore: 40/100 Severity: critical HISTORICAL CONTEXT: This is a significant earthquake event requiring immediate attention. Location: TO region. RECOMMENDED ACTIONS: Activate national search & rescue teams. Deploy field hospitals. Assess structural damage in epicentral area. Establish evacuation corridors for aftershock risk. Monitor aftershock sequence for 72 hours minimum. No cascade risks detected for this event.