Tsunamis, devastating ocean waves, have attracted worldwide attention because of their profound impact. World tsunami news often focuses on countries with vulnerable coastlines, such as Indonesia, Japan and Chile. This phenomenon usually occurs after earthquakes, volcanic eruptions, or underwater landslides. The impact of the tsunami was very destructive, causing significant loss of life and material. In Indonesia, one of the countries most vulnerable to tsunamis, history records several devastating events. The 2004 tsunami that hit Aceh was one of the deadliest, killing more than 230,000 people. The impact is widespread, from damage to infrastructure to psychological trauma for survivors. It can take years to recover, and to date, many have not fully recovered. The impact of the tsunami was not only physical, but also social and economic. Communities affected by disasters often struggle to restore their livelihoods. Agriculture, fisheries and tourism often suffer heavy losses. Damaged infrastructure affects access to health and education services, causing long-term social decline. Tsunami risk mitigation involves many efforts, including early warning technology and building tsunami-resistant infrastructure. An effective early warning system can save thousands of lives. Countries like Japan are developing sophisticated sensor and monitoring systems. Apart from that, public education regarding tsunami signs and evacuation is also very important. Settlements in tsunami-prone areas must be planned wisely. Safe zones must be defined to move residents when an alert occurs. The construction of tsunami retaining walls in coastal areas is also a common mitigation measure. Research continues to be carried out to improve understanding of tsunami waves. This research includes studies of past tsunami patterns, risk analysis, and modeling. Through the latest data and technology, scientists are trying to predict tsunami events with greater accuracy. International cooperation is also very important in tsunami mitigation. Organizations such as UNISDR (United Nations Office for Disaster Risk Reduction) play a role in increasing the capacity of disaster-prone countries. Training programs and information exchange can strengthen global resilience to these disasters. The development of strong policies and rapid response to disasters is key to reducing the impact of tsunamis. Every country needs to have contingency plans included in their national policies. Educational curricula in schools should also include knowledge about tsunamis and safety measures. World tsunami news continues to develop, with a focus on learning from previous disasters. Investments in mitigation and adaptation are needed to protect coastal communities. With a comprehensive approach, we can hope to reduce the devastating impact of tsunamis and save lives in the future.