Incident Update Sheet

Riverside County Fire Department in cooperation with CAL FIRE

Incident Information

Incident Name: SIERRA FIRE (CONTAINED)

Incident Address: La Sierra Avenue and Tin Mine Road, El Cerrito

Community: El Cerrito

Loss: 0

Saved: 0

Cause:

Incident Type: Wildland Fire

Incident Number: CA-RRU-081339

Date/Time Reported: 5/21/2025 6:15:00 PM

Est. Containment Date/Time: 5/21/2025 8:53:00 PM

Est. Control Date/Time:

Evacuations: No

Evacuation Comments:

Current Situation

FINAL UPDATE 5/21 @ 9:30 p.m. As of 8:53 p.m., the Sierra Fire has been declared 100% contained. The fire burned approximately 20 acres.

CAL FIRE / Riverside County Firefighters are on scene of a 20 acre vegetation fire in grass brush and have stopped the forward rate of spread. Aircraft was requested to assist with ground efforts.

Resources Assigned
Firefighters: 97
Helicopters: 0
Engine Companies: 17
Air Tankers: 2
Overhead Personnel: 2
Fire Crews: 2
Air Attack: Yes
EMD: No
Law Enforcement: Yes
Ambulance Ground: 0
Ambulance Air: 0
Truck Companies: 0
Water Tenders: 2
RVC Medic: 0
Utilities: No
American Red Cross: No
Fire Investigator: No
Public Information Officer: Yes
Displaced Persons: No
Specialized Equipment:
Cooperating Agencies
City of Corona FD
Prepared By: CAL FIRE / RIVERSIDE COUNTY FIRE
Updated: 5/21/2025 9:59:36 PM
Information Center: (951) 940-6985
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