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False commercial fire alarm on Mount Diablo Boulevard

Heard on: Contra Costa County Fire Protection District

01:03

00:00

Engine one, commercial fire alarm.

2/21/2026 06:13 PM

Fire & Arson

Mt Diablo Blvd, Walnut Creek, CA 94596

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Recent Fire & Arson Incidents in Walnut Creek, CA

AI Summary

Fire & Arson reported near Mt Diablo Blvd, Walnut Creek, CA 94596 on Feb 21, 2026, 6:13 PM. As discussed during the dispatch call, fire crews responded to a reported fire alarm at a commercial building on Mount Diablo Boulevard. AI-generated summary from public dispatch audio. Not an official report.

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