At Mount St. Helens, volcano monitoring and trail maintenance efforts are set to degrade without help from federal agencies.

The Getty's priceless works of art have been threatened by wildfires. Should they move? Here's what L.A. Times readers think.

Moderate shaking was reported with a magnitude 3.9 earthquake near Dublin, Calif. Residents in San Francisco, Fremont and ...

The earthquake struck at 7.46 p.m. PT about three miles northwest of Dublin, California, at a depth of seven miles, according ...

Non-volcanic tremor ramp up precedes slow slip in Cascadia by about a day, indicating that brittle-creeping process ...

No injuries or damage has been reported as of yet but some residents in the area said they could physically feel their ...