The California Integrated Seismic Network (CISN) was formed to serve emergency response, engineering, and scientific communities with a better understanding of the earthquakes and mitigation. After learning about CISN's mission and organizational layout, visitors can discover upcoming seminars and other events. At the Earthquake Info link, users can find earthquake maps, felt reports, and data. Visitors can view and download shake maps, which represent the ground shaking produced by an earthquake. The website offers the latest and archived earthquake-related news and alerts.