These giant rocks could roll at any moment. The fact they haven't offers a window into the shaking of ancient Earth.

Two 3.0+ earthquakes were reported in the Inland Empire on Saturday near Fontana, according to the U.S. Geological Survey. The first magnitude 3.5 earthquake happened at around 2:17 p.m. about 4.5 ...

Over 30 places in 15 California counties will be getting new names by Jan. 1, 2025, replacing offensive slurs that still mar sites around the state, the California Natural Resources Agency said Friday ...

A new book based on the Eric Agnew collection of California notes has been released with the idea of connecting currency as a ...

1 map : both sides, col. ; 98 x 278 cm., sheet 110 x 150 cm.