The Great Kanto Earthquake struck on September 1, 1923, in the Kanto region of Japan, primarily affecting the cities of Tokyo and Yokohama. Measuring 7.9 on the Richter scale, it caused widespread destruction, resulting in the deaths of an estimated 140,000 people. The earthquake triggered fires that devastated large areas, leading to significant loss of property and infrastructure. In the aftermath, the disaster prompted major changes in Japan's urban planning and disaster preparedness. The government implemented stricter building codes and improved emergency response systems to better protect against future earthquakes. The event remains a pivotal moment in Japan's history, highlighting the need for resilience in the face of natural disasters.