Tsunami is a natural phenomenon that can cause extensive damage and loss of life. Recent news about world tsunamis shows the increasing frequency and impact of these disasters, especially in disaster-prone areas. In recent years, massive tsunamis in Indonesia, Japan and Chile have aroused global attention, demonstrating the importance of a rapid and effective response. The impact of the tsunami was very diverse, ranging from damage to infrastructure to the psychological impact on survivors. Hundreds of thousands of homes, schools and health facilities could be destroyed in a matter of minutes. However, more than just physical losses, the tsunami shook the souls of people who lost their homes and loved ones. Data shows that recovery from a disaster like this takes years, even decades. The global response to the tsunami indicates cooperation between countries in disaster management. For example, after the 2004 Indonesian tsunami, many countries participated in establishing early warning systems. Modern technology now allows early detection of tsunami waves with high accuracy, so that people living in vulnerable areas can be given early warning. For example, the latest tsunami monitoring systems use satellites and sensors on the seabed. International organizations also play an important role in mitigating tsunami disasters. Agencies such as UNICEF and WHO provide assistance in the form of food, shelter and health services post-disaster. Various training programs were also held to increase safety awareness and prepare the community for the possibility of a tsunami. In academic circles, research into the long-term impacts of tsunamis is increasingly being carried out. This research not only focuses on economic losses, but also the effects on mental health and affected communities. A holistic approach to recovery is important, taking into account social and psychological aspects. One million people on high-risk Pacific coasts now have access to an early warning system thanks to international efforts. Countries such as Japan and Chile are good examples in building disaster-resistant infrastructure. In addition, routine evacuation training is encouraged to ensure residents are ready to face emergency situations. Projections for the future include increased investment in technology and data analytics to predict tsunami movements. Understanding wave patterns and geological networks is very important in prevention efforts. Apart from that, climate change which increases the frequency of natural disasters is also a concern. Reducing carbon emissions and adapting to climate change is a global agenda that must be responded to. Community-based approaches are also prioritized in strengthening resilience. By involving local communities in the planning and execution of mitigation strategies, we can create stronger resilience. Educational activities and evacuation simulations can help create a culture of safety among children and youth. Global awareness about tsunamis and their impacts is increasing. Through closer collaboration between governments, non-governmental organizations and the international community, we hope to reduce the risk and impact of future tsunamis. With the right steps, we can build a world that is more resilient and ready to face unexpected natural challenges.