The World Tsunami is an important theme in discussions of climate change and natural disasters. The tsunami phenomenon, caused by earthquakes, volcanic eruptions or underwater landslides, has become an increasing threat in many parts of the world. Tsunamis can produce waves with speeds of more than 800 km/h, destroying entire regions in an instant. This demands serious attention from the global community to improve preparedness and response to this disaster. Tsunami-prone areas, such as the Pacific Ring of Fire, often experience earthquakes that trigger tsunamis. Research shows that an earthquake of magnitude 7.0 or more on the Richter scale can cause a destructive tsunami. Countries such as Indonesia, Japan, Chile and the Philippines are examples of regions with historical records of devastating tsunami disasters. Strategic geographic locations often cause high seismic activity, thereby increasing the possibility of tsunamis. It is important for communities to understand tsunami warning signs. Sudden receding sea waves, loud rumbling sounds, and ground vibrations can be early indicators. Therefore, training and education about tsunami safety is very important for coastal communities. Government programs and non-government organizations play a role in providing the information needed to increase public awareness. Technology also plays an important role in mitigating tsunami risk. The early warning system uses seismic sensors and buoys at sea which can detect wave changes and send information in real-time. Investment in tsunami-resistant infrastructure is also an important solution. The construction of buildings to a high standard and clear evacuation routes can save many lives when a disaster occurs. Community involvement in planning and responding to tsunamis is no less important. Participation in evacuation drills and education about rescue routes really needs to be increased. An educated public is able to act quickly and effectively in emergency situations. Additionally, communication between government agencies, non-governmental organizations and the public must be strengthened to ensure a timely and efficient response. Climate change also exacerbates the threat of tsunamis. Henrietta L. Laksana, in her research, stated that increasing global temperatures could trigger more volcanic and seismic activity. This makes it important for scientific research and technological development to predict the possibility of future tsunamis. By understanding nature’s behavioral patterns, humans can better prepare themselves to face possible disasters. Working together internationally is also essential in responding to the tsunami threat. Countries with more experience and resources can help more vulnerable countries. Research activities, information exchange and joint training can reduce the impact of tsunamis. The exchange of scientific data and experience can help devise more effective strategies in countering this threat. The World Tsunami is a call for all humanity to unite in the face of an increasingly real threat. With increasing global threats, collaborative preparedness, technological innovation, and community participation are key to ensuring safety. Awareness and preparedness are the first steps to protecting lives and ecosystems along vulnerable coastlines.