Tsunamis can be deadly, but they needn’t be. Early warning and early action are effective tools to protect people, saving lives, and preventing the hazard from becoming a disaster. To be effective, tsunami early-warning systems must cover every at-risk person, they must be multi-hazard, and communities must be prepared so they can act quickly.

WTAD news and publications

News

UNSG
Statements and messages

On this 10th World Tsunami Awareness Day, let us invest in preparedness – for every coastline, and every community, everywhere.

United Nations Office for Disaster Risk Reduction (UNDRR)
Tsunami Evacuation sign
Update

Launched Tsunami United in 2024, a youth-led initiative connecting students across the Indian Ocean region to learn, connect, and collaborate for a safer future.

United Nations Educational, Scientific and Cultural Organization (UNESCO)
Update

Two decades after one of the most powerful earthquakes in history devastated SE Asia, this article examines how new technologies, research and global co-ordination can help increase resilience to future tsunamis.

WTW
Update

The 2004 Indian Ocean tsunami hit 14 countries across the Indian and Pacific Oceans, claiming over 230,000 lives worldwide. Twenty years later, the pain of the loss remains, but it is accompanied by a story of progress and resilience.

United Nations Educational, Scientific and Cultural Organization (UNESCO)
Group of school children happy about news of holidays in Lahore, Pakistan
Update

In Gwadar, UNESCO and local agencies held a tsunami evacuation drill for 330 students on World Tsunami Awareness Day. The exercise aimed to boost preparedness in Pakistan’s vulnerable coastal communities, advancing the Tsunami Ready program.

United Nations Educational, Scientific and Cultural Organization (UNESCO)
Update

In the months and years that followed the 2004 tsunami disaster, many well-intentioned recovery efforts failed to consider environmental factors, often exacerbating the crisis. Communities were relocated to areas more at risk from future extreme events.

World Wide Fund For Nature
The Pacific Coast Tsunami Hazard Zone warning sign warns the public of potential dangers following an earthquake.
Update

The 2004 disaster galvanized unprecedented global solidarity, cooperation and innovation in disaster preparedness. Early warning systems and public awareness of tsunamis have made significant progress, regional cooperation in many aspects is to thank.

United Nations Economic and Social Commission for Asia and the Pacific (UN-ESCAP)
Tsunami 2004 remembrance day card with a black background and the message written in white
Update

On 26 December 2004, the world experienced one of the most devastating disasters in recent history when the Indian Ocean tsunami struck with unprecedented force, claiming around 230,000 lives and wreaking havoc on fourteen countries.

United Nations Office for Disaster Risk Reduction (UNDRR)
Port Zante in Basseterre town, St. Kitts And Nevis
Feature

The profound lessons learned from this disaster have been instrumental in shaping disaster preparedness strategies worldwide, including in the Caribbean.

United Nations Office for Disaster Risk Reduction – Regional Office for the Americas and the Caribbean
Miniature of the city of Banda Aceh (Indonesia) after the earthquake and tsunami in 2004
Update

Two decades after the 2004 tsunami, global efforts like Pacific Disaster Center's projects to improve early warning systems continue. Yet, there are still some room for improvement since half the world is still unprotected by comprehensive early warning.

Pacific Disaster Center

Publications

Tsunami News 2020-2021
Documents and publications

Tsunami News 2020-2021 is a magazine-style publication which covers notable events in the world of tsunami risk management over the last year. On the occasion of World Tsunami Awareness Day (WTAD), 5 November 2020, the UN Secretary-General, Antonio

United Nations Office for Disaster Risk Reduction (UNDRR)
Informe WTAD
Documents and publications

In the documentary “Tsunami Ladies”, producers Emiliano Rodríguez Nuesch and Víctor Orellana show how the women fed neighbors and helped revive their local economies after the tsunamis that hit Chile in 2010 and Japan the following year.

United Nations Office for Disaster Risk Reduction – Regional Office for the Americas and the Caribbean
Documents and publications

Despite progress in policy measures, early warning and risk information initiatives in Indonesia, the 2018 tsunami of Palu and Donggala showed that significant challenges remain. The study was commissioned by the UN Office for Disaster Risk Reduction

United Nations Educational, Scientific and Cultural Organization (UNESCO)
United Nations Office for Disaster Risk Reduction - Regional Office for Asia and Pacific
Cover
Educational materials

The booklet provides relevant tsunami facts and explains both how to identify a tsunami and how to cope with one.

United Nations Office for Disaster Risk Reduction (UNDRR)
COPE Disaster Champions