Incident Update Sierra Fire
- Date:
- 05/21/2025
- Time:
- 10:04 PM
Incident Facts
- Name
- Sierra Fire
- Start Date/Time
- 2025-05-21
- Incident Status
- Finalized
- Location
- La Sierra Avenue and Tin Mine Road, South of El Sobrante
- Type
- Wildfire
- Cause
- Under Investigation
- Counties
- Riverside
- Administration Unit
- CAL FIRE Riverside Unit
- Unified Command Agency(s)
- Size
- 20
- Containment
- 100%
- Structures Threatened
- Structures Destroyed
- Structures Damaged
- Civilian Injuries
- Firefighter Injuries
- Civilian Fatalities
- Firefighter Fatalities
Current Situation
Situation Summary
As of 8:53 p.m., the Sierra Fire has been declared 100% contained. The fire burned approximately 20 acres.