A magnitude 3.5 earthquake occurred on an offshore fault at 1:22 p.m. Monday, producing light shaking in much of San Diego ...

Fall brings a variety of new hiking opportunities in San Diego County, ideally with cooler weather and some changing fall leaves. Those who want to celebrate the season by hiking don’t have to do so ...

SAN DIEGO COUNTY, CA - A preliminary 2.0 magnitude quake struck close to Salton City on Thursday afternoon, according to the U.S. Geological Survey.

A preliminary 3.2 magnitude quake shook near Signal Hill, about 1.7 miles north-northeast of Long Beach, on Friday around midnight, according to the ...

A GPS network stretched across San Diego has measured the Rose Canyon Fault creeping at 2.4 millimeters a year, plus or minus ...

SAN DIEGO COUNTY, CA - A preliminary 2.0 magnitude quake occurred close to Pine Valley on Sunday morning, according to the ...

SAN DIEGO COUNTY, CA - A preliminary 2.0 magnitude quake struck close to Salton City on Thursday afternoon, according to the U.S. Geological Survey.

Energy from Hurricane Rachel will combine with large high tides, producing waves that could cause beach erosion in parts of ...

The new population at Camp Pendleton’s North San Mateo training area is the third established through a conservation program.

A 3.2-magnitude earthquake struck the Long Beach area after midnight Friday. The quake hit around 12:45 a.m. about 1 mile ...

San Diego Zoo Wildlife Alliance has helped establish a third reintroduced population of endangered Pacific pocket mice at ...

LA JOLLA, Calif. (FOX 5/KUSI) — High tides and severe beach erosion are making conditions too risky for the century-old La Jolla Cove Swim to take place this year. This Sunday would have been the race ...