Geological Survey of Japan (GSJ)

The Geological Survey of Japan (GSJ) is a research organization that studies Japan’s Earth's composition, structure, and history. It conducts surveys, collects geological data, and studies natural resources, mineral deposits, earthquakes, and volcanic activity. GSJ provides vital information to support safety, disaster preparedness, resource management, and scientific understanding of Japan's dynamic geology. It collaborates with government agencies, researchers, and industries to promote sustainable development and mitigate geological hazards across the country.