Group 1 - A significant earthquake of magnitude 8.7 near the Kamchatka Peninsula in Russia triggered tsunami warnings in Pacific coastal countries including the United States, Hawaii, Japan, and Chile [1] - On July 31, Japan observed tsunami waves at over 10 locations, with the highest reaching 0.7 meters, leading to the shutdown of several factories including Toyota, and approximately 2 million people were advised to evacuate or move to safe areas [2] - Japan has a well-established disaster prevention system, prioritizing natural disaster preparedness through building earthquake-resistant designs, early warning systems, and nationwide disaster drills [3] Group 2 - Disaster training in Japan begins in kindergarten, with monthly drills covering various scenarios such as earthquakes, fires, floods, and even intrusions, teaching children evacuation routes and safety protocols [5][7] - As students progress through school, disaster training becomes more complex, with regular drills in middle and high schools, and some schools appoint disaster leaders to assist in emergency situations [8] - The effectiveness of this training was demonstrated during the 2011 Tōhoku earthquake, where students from Kamaishi Higashi Junior High School led evacuations without waiting for adult instructions, resulting in a survival rate of 99.8% [8][9] Group 3 - Japan's culture of disaster preparedness is deeply ingrained, with high-frequency drills instilling a calm response to disasters among the population [9] - Disaster simulation centers across Japan provide public training experiences, allowing individuals to practice emergency responses in realistic scenarios [10][13] - The design of residential buildings in Japan incorporates escape systems, such as foldable escape ladders on balconies, to facilitate safe evacuation during emergencies [23][24] Group 4 - The recent surge in earthquake rumors has led to increased sales of emergency supplies, with many first-time buyers purchasing disaster preparedness kits [18][19] - Emergency kits in Japan are standard household items, designed to sustain individuals for at least 72 hours in the event of a disaster [19][21] - The Japanese government emphasizes a self-help philosophy in disaster management, focusing on community-specific response plans based on local demographics and potential hazards [32]