The United Nations (UN) observes World Tsunami Awareness Day (WTAD) every year across the globe on 5 November to raise awareness about tsunami risks, promote safety measures, and strengthen early warning systems.

5 November 2025, marking the 10th anniversary of WTAD.

Theme:

2025 Theme: “Be Tsunami Ready: Invest in Tsunami Preparedness”.

Focus: Strengthening community resilience through investment in early warning systems, education, and disaster preparedness.

Background:

Declaration: On 22 December 2015, the United Nations General Assembly ( UNGA ) adopted Resolution A/RES/70/203, designating 5 November each year as WTAD, following a proposal by Japan , drawing on its expertise in tsunami management.

Purpose: To enhance understanding of tsunami risks and advance

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