New research uncovers a surprising clue in earthquake forecasting: tiny curved scratches on fault planes. These marks reveal ...

The state is seeing a sharp water divide this year, with lots of rain in the north while the south has stayed dry. A ...

In Southern California, the infamous San Andreas ... major seismic event within the next 20-30 years. This map shows locations of earthquakes of magnitude 2.5 or larger. Red circles mark ...

Rain returned to California over the weekend, aiding with the ongoing wildfire fight across the LA area. But the arrival of rain also brought the risk of flash flooding and mudslides in recent burn ...