Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. California Geological Survey (CGS) Find "information on the geology, natural resources and geologic hazards of California." Includes a history of this government body, news, educational materials, maps, and reports on topics such as mineral resources (including gold and hazardous minerals), earthquakes, landslides and erosion, and tsunamis. From the California Department of Conservation. http://www.conservation.ca.gov/CGS/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *