In April 2025, ALERTCalifornia launched a new Esri map layer that provides critical, real-time information from the program’s ...

Explore all about California—its flag, map, geography, history, key facts, and education system. Learn what makes the Golden State unique and important in the U.S.

A map of California was pasted to a foam board cut in the shape of the state. If you stuck a pin through it and held it up, where it balanced perfectly was where the center was. This demonstration ...