The largest U.S. quake was in our own backyard, the M7.0 Mendocino fault earthquake on Dec. 5. A magnitude 7 earthquake is quite capable of producing major damage depending on its location ...

2025 The earthquake struck on the San Andreas Fault, which runs from the Cape Mendocino region north of the Bay Area to Baja California, Mexico. The 6.9-magnitude Loma Prieta Earthquake in October ...

California was rocked by an earthquake Friday just days after deadly wildfires ravaged the state earlier this week.

The seismic activity occurred along the infamous San Andreas Fault, which stretches across California from Cape Mendocino to the Salton Sea. The earthquake comes at a time when California is ...

The Ukiah Latitude Observatory has a rich history, from its role in global scientific research to its ongoing cultural ...

HERMOSA BEACH, Calif. — Scenes from the worst 24 hours in the history of Los Angeles … Four fires transform into massive flamethrowers, fueled by 99 mph Santa Ana winds. They engulf three football ...

Jan. 26, 2025, marks 325 years since the last great earthquake on the Cascadia subduction zone. It’s a time to reflect on what we’ve learned about this largest fault system in the lower 48 states ...

Nearly a month since blazes ignited across Los Angeles County, the channels of communications have been established between ...