California Geological Survey

The California Geological Survey (CGS) is a government agency that studies and maps California's geological features, including its minerals, earthquakes, and landslides. They provide important information to help protect public safety, manage natural resources, and support land use planning. CGS conducts research, produces maps, and offers guidance on geological hazards, aiming to inform policy decisions and promote sustainable practices. Their work is vital for understanding the state’s diverse geology and ensuring the safety and resilience of communities throughout California.