Hiking the Pacific Crest Trail through Southern California defied my expectations of sunshine and mild weather. The aftermath ...

No other mountain in the lower 48 states rises so high so fast, not even the Sierra Nevada or Grand Tetons. The San Jacinto Mountains are part of what geologists term the Peninsular Ranges ...

The Sierra Nevada Mountains are accessible near this small town with plenty of outdoor adventures as well as excellent local eateries. Here's why you should go.

UPDATE: Oct. 30 at 3:25 p.m. All evacuation orders and warnings for residents of a San Jacinto neighborhood were lifted Sunday after a leak of pool chemicals from a shipping container that emitted ...

The San Jacinto fault may not be shaking yet, but it's trembling. And if it goes, according to one study, it could rupture along with the San Andreas fault--producing a catastrophic earthquake.